All questions (857)
Sample questions published by UDT, with our answer key, translations and explanations.
All categories- #1Technical equipment subject to technical supervision may be operated on the basis of:
- #2Which of the following activities are not part of a UTB operator's duties:
- #3Maintenance inspection intervals for technical equipment:
- #4Technical supervision is defined as:
- #5Who carries out technical inspection of technical equipment?
- #6A change to the technical parameters or design of technical equipment is treated as:
- #7Who may carry out an agreed repair or modernisation of technical equipment?
- #8The Technical Inspection Act specifies the following forms of technical inspection:
- #9Who issues the decision authorising operation of technical equipment?
- #10An operator of technical equipment may start work when:
- #11An operator of technical equipment may start work when:
- #12If the person or organisation responsible for operating the equipment fails to comply with technical inspection regulations, that person or organisation:
- #13If a threat to human life or health, property and the environment is identified, the inspector:
- #14In the event of dangerous damage to technical equipment or an accident, the person or organisation responsible for operating the equipment:
- #15An operator qualification certificate may be revoked by:
- #16Which of the following are not subject to technical supervision?
- #17Technical equipment subject to technical supervision includes:
- #18Dangerous damage to technical equipment means:
- #19An accident means:
- #20Lifting and moving people using technical equipment intended solely for transporting loads requires:
- #21Who is responsible for ensuring proper operation and maintenance of technical equipment?
- #22Maintenance inspections required by law are carried out by:
- #23Who keeps the technical equipment's maintenance log?
- #24Acceptance inspections of technical equipment are carried out:
- #25Periodic technical examinations are carried out on technical equipment subject to:
- #26The absence of the maintenance technician during a technical examination of equipment requires, as a minimum:
- #27A candidate seeking to become an operator of technical equipment must:
- #28The operator of technical equipment must stop work when:
- #29Maintenance inspection intervals for equipment may be specified:
- #30The intervals for periodic examinations and ad hoc control examinations of materials handling equipment (UTB) are specified:
- #31The duties of an operator of technical equipment include:
- #32Technical equipment may be operated on the basis of:
- #33After carrying out activities concerning technical equipment, the inspector prepares:
- #34Repairs and modernization of technical equipment are carried out by:
- #35Who is directly responsible for the safe operation of technical equipment?
- #36Where is information on the rules for safely operating the equipment provided?
- #37As part of the checks before starting work, the operator:
- #38Who issues qualification certificates for operating technical equipment subject to technical inspection?
- #39Overloading a UTB during operation:
- #40Ad hoc in-service inspections are carried out, among other cases:
- #41The operator's duties are specified:
- #42Who carries out periodic inspections of technical equipment?
- #43Which is a technical inspection body?
- #44Qualification certificates authorizing the operation of technical equipment are valid in:
- #45The obligation for operators of technical equipment to use personal protective equipment arises from:
- #46Under the Council of Ministers regulation on the types of technical equipment subject to technical supervision, technical supervision requirements apply to:
- #47The operating instructions need not contain:
- #48The equipment's inspection record book must contain:
- #49A decision issued by UDT:
- #50A person may take the qualification examination if they:
- #51After a technical inspection with a positive result, the UDT inspector:
- #52Qualification certificates:
- #53A person who modifies technical equipment without agreement from the competent technical supervision authority:
- #54Anyone who allows technical equipment to be operated without a valid decision authorising operation:
- #55The operating instructions are:
- #56Operator qualification certificates are not required:
- #57A person holding qualification certificates may operate:
- #58The operator of technical equipment must:
- #59Qualification certificates for operating technical equipment are:
- #60An operator who witnesses an accident must:
- #61The operator must not:
- #62The forms of technical supervision are:
- #63Lifting people using equipment designed and manufactured exclusively for lifting loads:
- #64Lifting loads using two or more UTB:
- #65Being beneath a load that is being moved is:
- #66Moving loads over people is:
- #67Qualification certificates for operating technical equipment subject to technical supervision are issued by:
- #68The examination board informs the candidate of the examination result:
- #69The maintenance log should be kept:
- #70Job-specific safety instructions:
- #71After the qualification certificate for operating the equipment expires, the operator:
- #72The validity of a qualification certificate is extended:
- #73The lifting capacity of UTB is an equipment parameter directly related to:
- #74The net mass of 1000 l of water is approximately:
- #75The mass of a load consisting of 40 packages weighing 25 kg each is:
- #76The mass of 60 cardboard boxes weighing 20 kg each is:
- #77The mass of the load being lifted can be determined using:
- #78Information about the equipment's lifting capacity may be provided:
- #79The correct unit of lifting capacity is:
- #80Which of the following components are not part of a forklift truck's hydraulic system?
- #81A hydraulic lock valve provides protection against:
- #82The component that converts hydraulic oil pressure into mechanical movement is:
- #83The component that generates pressure in a forklift truck's hydraulic system is:
- #84The pressure relief valve installed in a forklift truck's hydraulic system is intended to:
- #85A safe check of the pressure relief valve is carried out:
- #86A hydraulic directional control valve is installed in the system to:
- #87An actuator in a forklift truck's hydraulic system is:
- #88The component that protects the hydraulic system against excessive pressure is:
- #89The throttle-check valve installed in a forklift truck's lifting system is intended to:
- #90The safety valve in a forklift truck's hydraulic system:
- #91When pressure rises, excess oil is discharged:
- #92The criteria and conditions for correctly carrying out hydraulic system tests are specified by:
- #93Batteries in an electric forklift truck:
- #94The parameters stated by the manufacturer on the battery nameplate are:
- #95The STOP emergency stop switch is:
- #96The STOP emergency stop switch:
- #97Which types of tyres are used on forklift trucks?
- #98Who determines the type and size of tyres used on a forklift truck?
- #99The wear limit for superelastic tyres, in the absence of other guidelines, is:
- #100Which type of wear rules out further use of solid tyres?
- #101An illuminated oil pressure warning light may indicate:
- #102The symbol shown in the illustration appears on the lever for:
- #103On seeing this warning light illuminated, the operator:
- #104Moving the lever marked with this pictogram forward will cause:
- #105Moving the lever marked with the pictogram shown will cause:
- #106Sit-down counterbalance forklift trucks must be equipped with:
- #107Braking a pedestrian-controlled forklift truck can be achieved by:
- #108The lifting mechanism includes:
- #109Sit-down counterbalance forklift trucks may be equipped with the following mast types:
- #110Which safety features protect the operator if a counterbalance forklift truck loses stability?
- #111Which of the following affects the stability of a counterbalance forklift truck?
- #112The gas cylinders used to fuel internal combustion forklift trucks are:
- #113In forklift trucks, the lifting mechanism chain is:
- #114The symbol in the illustration represents:
- #115The symbol in the illustration represents:
- #116The symbol in the illustration represents:
- #117The symbol in the illustration represents:
- #118An illuminated or flashing indicator light:
- #119When operating a forklift truck with an interchangeable attachment, the operator should:
- #120An interchangeable attachment may be installed on a forklift truck by:
- #121What effect does an additional interchangeable attachment have on the forklift truck's load capacity?
- #122After fitting an interchangeable attachment provided for by the forklift truck manufacturer:
- #123Moving the lever marked with the pictogram shown causes:
- #124Operating a forklift truck with fork extensions fitted is permitted when:
- #125The electrical safety device fitted at the end of the tiller on a pedestrian-controlled truck is:
- #126Which item of equipment prevents unauthorised persons from starting the machine?
- #127The marking 1500 x 500 on a fork arm indicates:
- #128The maximum load that can be lifted on a pair of fork arms, each marked 2500 x 500, is:
- #129Operating a forklift truck with an excessively low hydraulic oil level may result in:
- #130Jerky upward movement of the lifting mechanism may be caused by:
- #131Leakage in a forklift truck's hydraulic system may show up as:
- #132The density of hydraulic oil at a temperature below 0°C:
- #133The operator checks the hydraulic oil level:
- #134Unless the manufacturer specifies otherwise, the maximum deviation from vertical of a mast carrying its rated load, caused by internal leakage in the tilt system, must not exceed:
- #135Unless otherwise specified by the manufacturer, downward drift of the lifting mechanism of a forklift truck with a capacity of up to and including 10 t, carrying its rated load, must not exceed:
- #136Unless otherwise specified by the manufacturer, downward drift of the lifting mechanism of a forklift truck with a capacity above 10 t, carrying its rated load, must not exceed:
- #137The optimum load for carrying out an internal leakage test on the hydraulic system is:
- #138Unless the manufacturer's instructions specify otherwise, the minimum height to which the load must be raised during an internal leakage test of the mast tilt system is:
- #139A safe functional check of the pressure relief valve must be carried out:
- #140Checking the hydraulic system of forklift trucks includes:
- #141Correct operation of the control levers must be checked:
- #142The scope of tests on forklift trucks equipped with additional hydraulic attachments includes:
- #143Lead-acid batteries may be charged:
- #144A room in which forklift truck batteries are charged:
- #145A forklift truck operator's duties include:
- #146A person replacing discharged batteries must:
- #147The STOP emergency switch is used to:
- #148If a dangerous situation is identified, the forklift truck operator must:
- #149The STOP emergency switch must be checked for correct operation:
- #150Tyre wear limits are specified in:
- #151Tyre pressure must comply with:
- #152Unequal tyre pressures on the same axle can:
- #153Accelerated wear of pneumatic tyres is caused by:
- #154Uneven wear of solid tyres fitted to the same axle:
- #155Who assesses the technical condition of the tyres?
- #156If mechanical damage to the tyres affecting safe operation is found, the forklift truck operator:
- #157What should the operator do after noticing that the engine oil pressure warning light is on while driving?
- #158After finishing work, the operator should:
- #159Properly functioning control levers:
- #160Which document describes the test for checking that the service brake works correctly?
- #161Where can information on how to check that the auxiliary brake works correctly be found?
- #162What position should the mast be in during the service brake test?
- #163The service brake test should be carried out:
- #164If, during the auxiliary brake test, the operator determines that it is not working correctly, they should:
- #165If a braking system fault is detected, the operator should:
- #166If a brake fluid leak is detected, the operator should:
- #167If the auxiliary brake is found to be malfunctioning, the operator:
- #168The service brake should be checked by driving the forklift truck and braking:
- #169The operator should check the brakes:
- #170When leaving the operator's seat, the forklift truck operator should:
- #171Inspection of the forklift truck mast includes:
- #172When driving a forklift truck with a load on the forks, the operator should:
- #173The load should be transported:
- #174When driving a loaded counterbalance forklift truck down a sloping ramp, the operator:
- #175When driving a forklift truck up an inclined ramp with a load that restricts visibility, the operator:
- #176Driving a forklift truck across an inclined ramp is:
- #177When travelling in a forklift truck with a load that restricts visibility, the operator should:
- #178When driving a forklift truck with a load, you must:
- #179The gas cylinder valve outlet should point:
- #180The gas system is checked for leaks using:
- #181Operating a forklift truck at temperatures below -10°C:
- #182Operating a forklift truck at temperatures above 30°C:
- #183Using the table, determine the maximum load that a rack storage compartment can support:
- #184Using the table, determine the highest storage compartment into which you can place goods with a forklift truck having a maximum lift height of 2100 mm:
- #185When placing a load on a warehouse rack, the operator should know:
- #186When transporting bulky loads, the operator should:
- #187What should the operator pay attention to when replacing traction batteries?
- #188A forklift truck may lose stability because of:
- #189The permitted travel speed of a forklift truck is specified:
- #190Before starting work with a forklift truck, check the operation of:
- #191After fitting an additional interchangeable attachment, you should:
- #192Before driving a forklift truck onto a loading ramp, the operator should check:
- #193When driving a forklift truck, you must:
- #194Where can information about a forklift truck's lifting capacity be found?
- #195Before starting work with a forklift truck, you must:
- #196Operating a forklift truck with a personnel lifting basket fitted onto the forks:
- #197If a forklift truck loses stability, the operator:
- #198When a forklift truck is overturning, you should:
- #199A forklift truck may lose stability as a result of:
- #200Unless the forklift truck's manual states otherwise, the maximum elongation of the lifting chain during service may be:
- #201Unless the forklift truck's manual states otherwise, the permissible number of cracked plates in a load-bearing leaf chain of the Flyer type is:
- #202Unless the forklift truck's manual states otherwise, the minimum permissible thickness of the horizontal section of the forks, measured near the bend (heel), is:
- #203Unless the forklift truck's manual states otherwise, the minimum permissible thickness of the horizontal section of the forks, measured near the bend (heel), is:
- #204Unless the forklift truck's manual states otherwise, the minimum permissible thickness of the horizontal section of the forks, measured near the bend (heel), is:
- #205Unless the forklift truck manual states otherwise, the minimum permissible thickness of the horizontal part of the forks, measured near the bend (heel), is:
- #206Unless the forklift truck manual states otherwise, the maximum permissible increase in a fork arm's angle from its original value (usually 90 degrees) is:
- #207Using the capacity chart and drawing shown, determine the maximum safe lifting height for the load picked up from side A:
- #208Using the capacity chart and drawing shown, determine the maximum safe lifting height for the load picked up from side B:
- #209Using the capacity chart and drawing shown, determine the maximum safe lifting height for the load picked up from side A:
- #210Using the capacity chart and drawing shown, determine the maximum safe lifting height for the load picked up from side B:
- #211Using the capacity chart and drawing shown, determine the maximum safe lifting height for the load picked up from side A:
- #212Using the capacity chart and drawing shown, determine the maximum safe lifting height for the load picked up from side B:
- #213Based on the load capacity chart and drawing shown, determine the maximum safe lifting height for the load picked up from side A:
- #214Based on the load capacity chart and drawing shown, determine the maximum safe lifting height for the load picked up from side B:
- #215Based on the load capacity chart and drawing shown, determine the maximum safe lifting height for the load picked up from direction A:
- #216Based on the load capacity chart and drawing shown, determine the maximum safe lifting height for the load picked up from direction A:
- #217Based on the load capacity chart and drawing shown, indicate which rack or racks the load can be placed on:
- #218Based on the load capacity chart and drawing shown, indicate which rack or racks the load can be placed on:
- #219Using the load capacity chart and drawing shown, indicate which rack or racks the load can be placed on:
- #220Using the load capacity chart and drawing shown, determine the maximum safe lifting height for the load picked up from direction A:
- #221Using the load capacity chart and drawing shown, determine the maximum safe lifting height for the load picked up from direction B:
- #222Using the load capacity chart and drawing shown, determine the maximum safe lifting height for the load picked up from direction A:
- #223Using the load capacity chart and drawing shown, determine the maximum safe lifting height for the load picked up from direction B:
- #224Using the load capacity chart shown, determine the maximum capacity of the forklift truck at a height of 6 m:
- #225Using the load capacity chart shown, determine the maximum capacity of the forklift truck at a height of 6.7 m:
- #226Using the load capacity chart shown, determine the maximum mass of a load with base dimensions of 1.6 m × 1.6 m:
- #227Using the load capacity chart shown, determine the maximum mass of a load with base dimensions of 2 m × 2 m:
- #228Using the load capacity chart and drawing shown, determine the maximum mass of a load picked up from side B:
- #229Using the load capacity chart and drawing shown, determine the maximum mass of a load picked up from side A:
- #230Using the load capacity chart and drawing shown, determine the maximum mass of a load picked up from side B:
- #231Using the capacity chart and drawing shown, determine the maximum load mass that can be safely lifted when picking up the load from side A:
- #232Using the capacity chart and drawing shown, determine the maximum load mass that can be safely lifted when picking up the load from side A:
- #233Using the capacity chart and drawing shown, determine the maximum load mass that can be safely lifted when picking up the load from side B:
- #234Using the capacity chart shown, determine the maximum capacity of the forklift truck when lifting a load to a height of 3000 mm:
- #235Using the capacity chart shown, determine the maximum capacity of the forklift truck when lifting a load to a height of 4000 mm:
- #236Using the capacity chart shown, determine the maximum capacity of the forklift truck when lifting a load to a height of 5000 mm:
- #237Using the load capacity chart and drawing shown, determine the maximum load mass that can be safely lifted to a height of 4000 mm when picked up from side B:
- #238Using the load capacity chart and drawing shown, determine the maximum load mass that can be safely lifted to a height of 4000 mm when picked up from side A:
- #239Using the load capacity chart and drawing shown, determine the maximum mass of a load picked up from side B:
- #240Using the load capacity chart and drawing shown, determine the maximum mass of a load picked up from side A:
- #241Using the load capacity chart and drawing shown, determine the maximum mass of the load picked up from side A:
- #242Using the load capacity chart and drawing shown, determine the maximum mass of a load picked up from side B:
- #243Using the load capacity chart and drawing shown, determine the maximum mass of a load picked up from side A:
- #244Using the load capacity chart and drawing shown, determine the maximum mass of a load picked up from side B:
- #245An illuminated oil pressure warning light may indicate:
- #246The pressure relief valve installed in a forklift truck's hydraulic system is intended to:
- #247A hydraulic directional control valve is installed in the system to:
- #248Who determines the type and size of tyres used on forklift trucks?
- #249Using the table, determine the maximum load that a rack storage level can support:
- #250Using the table, determine the highest storage level onto which you can place goods with a forklift truck whose maximum lifting height is 2100 mm:
- #251Checking the correct operation of the hydraulic system on variable-reach forklift trucks includes, among other things:
- #252The minimum safe distance for operating a forklift truck near an excavation depends on:
- #253The illustration shows:
- #254The device that protects a variable-reach forklift truck against overturning is:
- #255A correctly functioning load limiter on variable-reach forklift trucks causes:
- #256If the hydraulic system fails while the cab is raised and emergency lowering of the cab is impossible, the operator should:
- #257If the forklift truck breaks down while the cab is raised, the operator should:
- #258On a forklift truck where the operator is raised together with the load, a device protecting the operator against crushing or falling out may be:
- #259A component intended to ensure the correct operating position on a forklift truck where the operator is raised together with the load may be:
- #260Electrical safety devices characteristic of a forklift truck where the operator is raised together with the load are:
- #261Using the load capacity chart shown, determine the forklift truck's maximum lifting capacity at a height of 6.7 m:
- #262Using the load capacity chart and drawing shown, determine the maximum mass of a load picked up from side B:
- #263Using the capacity chart shown, determine the maximum lifting capacity of the forklift truck when lifting a load to a height of 3000 mm:
- #264Using the capacity chart shown, determine the maximum lifting capacity of the forklift truck when lifting a load to a height of 4000 mm:
- #265Using the capacity chart shown, determine the maximum lifting capacity of the forklift truck when lifting a load to a height of 5000 mm:
- #266Using the capacity chart and drawing shown, determine the maximum load mass that can safely be lifted to a height of 4000 mm when picking up the load from side A:
- #267Using the capacity chart and drawing shown, indicate which rack or racks the load can be placed on:
- #268Using the capacity chart and drawing shown, indicate which rack or racks the load can be placed on:
- #269Based on the load capacity chart and drawing shown, indicate which rack or racks the load can be placed on:
- #270Based on the load capacity chart and drawing shown, determine the maximum safe lifting height for the load picked up from direction A:
- #271Based on the load capacity chart and drawing shown, determine the maximum mass of a load picked up from side A:
- #272Based on the load capacity chart and drawing shown, determine the maximum mass of a load picked up from side B:
- #273Using the chart, determine the maximum height to which a load weighing 4.0 t can be lifted:
- #274Using the chart, determine the maximum height to which a load weighing 3.0 t can be lifted:
- #275Using the chart, determine the maximum height to which a load weighing 3 t can be lifted:
- #276Using the chart, determine the maximum horizontal reach for a 1.6 t load:
- #277Using the chart, determine the maximum horizontal reach for a 4.0 t load:
- #278Using the chart, determine what load can be placed at a distance of 5 m:
- #279According to the chart, the forklift truck specifications are:
- #280Using the chart, determine the maximum height to which a load weighing 3.0 t can be lifted:
- #281Using the chart, determine the maximum forward reach for a 4.0 t load:
- #282Using the chart, determine the maximum height to which a 1.5 t load can be lifted:
- #283Using the chart, determine the maximum forward reach for a 1.5 t load:
- #284According to the load chart, in the situation shown, the operator can:
- #285What can the mass of the load being lifted be if, according to the load chart and the situation shown, the operator must place it on level “2”?
- #286The maximum lifting height for a 3.5 t load is:
- #287The maximum lifting height for a load weighing 2.5 t is:
- #288According to the chart, the maximum reach with a load weighing 1.2 t is:
- #289What can the mass of the lifted load be if, according to the load capacity chart and the situation shown, the operator must place the load on level “2”?
- #290According to the chart, the forklift truck's specifications are:
- #291Using the chart, determine the maximum reach for a 2.0 t load:
- #292Using the chart, determine the maximum reach for a 2.0 t load:
- #293Using the chart, determine the maximum reach for a 2.5 t load:
- #294An illuminated oil pressure warning light may indicate:
- #295Technical equipment subject to technical supervision may be operated on the basis of:
- #296The reach of an elevating work platform is:
- #297Which is not part of an elevating work platform's working envelope chart?
- #298Unless the manufacturer specifies otherwise, maintenance inspections of mobile elevating work platforms must be carried out at least:
- #299Periodic examinations of mobile elevating work platforms are carried out:
- #300An operator of an elevating work platform controlled from the work platform may be a person who:
- #301For elevating work platforms permitted to carry more than 2 people on the work platform, an operator qualification certificate must be held by:
- #302Using the illustration, determine the maximum load capacity of the elevating work platform:
- #303Based on the diagram, determine the maximum number of people who may be on the work platform:
- #304Based on the diagram, identify the correct operating parameters of the mobile elevating work platform:
- #305The diagram indicates:
- #306The diagram indicates:
- #307The diagram indicates:
- #308An illuminated warning light next to the graphic symbol shown, found on some mobile elevating work platforms, indicates:
- #309A mobile elevating work platform bearing the marking shown is:
- #310The illustration specifies:
- #311Selecting position A in the illustration means:
- #312The scissor lift's travel mechanism is activated by moving the control lever after first pressing the button marked with the letter:
- #313The scissor lift's lifting mechanism is activated by moving the control lever after first pressing the button marked with the letter:
- #314Which of the marked pictograms indicates the mobile elevating work platform's wheel steering function?
- #315The maximum rated load of the mobile elevating work platform shown is:
- #316The illustration shows:
- #317Moving the control lever in direction A activates:
- #318Moving the control lever in direction B activates:
- #319Pressing the buttons marked C on the control lever activates:
- #320The symbol shown identifies:
- #321Which labelled component in the drawing is the mechanical safety device that protects the scissor lift against the consequences of wheel damage while travelling with the platform raised?
- #322The mechanical safety devices that protect a scissor lift against the consequences of wheel damage while travelling with the platform raised are:
- #323The batteries of electric mobile elevating work platforms:
- #324The parameters specified by the manufacturer on the battery nameplate are:
- #325The emergency STOP switch:
- #326The emergency STOP switch:
- #327The emergency STOP switch:
- #328One way to protect the lift against accidental operation of its control levers is:
- #329The travel speed of a low-speed self-propelled mobile elevating work platform:
- #330The travel speed of a low-speed self-propelled elevating work platform is affected by:
- #331The outriggers of mobile elevating work platforms are intended to:
- #332The slewing column of a mobile elevating work platform:
- #333What is the difference between outreach and a boom?
- #334Outreach can be changed by:
- #335The telescopic boom of a mobile elevating work platform:
- #336A pilot-operated check valve (hydraulic lock) in a mobile elevating work platform's hydraulic system protects against:
- #337Which protective valve is fitted in the outrigger hydraulic system?
- #338Check valves (hydraulic locks) are installed in the circuits of:
- #339The component that generates pressure in a mobile elevating work platform's hydraulic system is:
- #340A pressure relief valve installed in a mobile elevating work platform's hydraulic system:
- #341Hydraulic safety components include:
- #342The safety valve in a hydraulic system protects:
- #343Hydraulic locks installed in the hydraulic systems of elevating work platforms:
- #344A hydraulic directional control valve is installed in a system to:
- #345An actuator in the hydraulic system of an elevating work platform is:
- #346The component that protects a hydraulic system against excessive pressure is:
- #347Control of the directional control valve in an elevating work platform's hydraulic system can be:
- #348When pressure rises excessively, the pressure relief valve in an elevating work platform's hydraulic system directs oil:
- #349Where are pilot-operated check valves, also known as hydraulic locks, installed?
- #350The criteria and conditions for correctly performing hydraulic system tests are specified by:
- #351What is a "tipping line"?
- #352The permissible wind speed when operating a mobile elevating work platform is:
- #353Mobile elevating work platforms are intended for:
- #354Mechanical safety devices found on mobile elevating work platforms include:
- #355Electrical safety devices found on mobile elevating work platforms include:
- #356The outrigger setup may be adjusted:
- #357Emergency lowering on self-propelled scissor lifts is most commonly performed:
- #358The sensor detecting that the boom of a vehicle-mounted platform is stowed in its transport position prevents:
- #359The contacts confirming that the outriggers of a mobile elevating work platform are correctly lowered:
- #360Tools and components on the work platform:
- #361Which items may be on the work platform?
- #362Which activity is particularly dangerous when working at maximum height?
- #363Which activity is particularly dangerous when working at maximum outreach?
- #364The safe distance for setting up a mobile elevating work platform from the edge of an excavation depends on:
- #365The safe distance for setting up a mobile elevating work platform from the edge of an excavation depends on:
- #366Setting up a mobile elevating work platform near the edge of an excavation:
- #367Based on the drawing, identify the correct measurement of the safe distance between the mobile elevating work platform and the excavation edge:
- #368The safe working distance between a mobile elevating work platform and a power line:
- #369The safe distance between a mobile elevating work platform and the outermost conductors of power lines with a rated voltage from 1 to 15 kV is:
- #370The safe distance between a mobile elevating work platform and the outermost conductors of power lines with a rated voltage from 30 to 110 kV is:
- #371The safe distance between a mobile elevating work platform and the outermost conductors of a power line with a nominal voltage from 15 to 30 kV is:
- #372Based on the illustration, identify the correct measurement of the minimum distance from power lines:
- #373Operating a mobile elevating work platform near a power line at less than the permitted distance is:
- #374Entering or leaving the work platform is possible:
- #375Based on the diagram, identify the correct specifications of the mobile elevating work platform:
- #376Based on the diagram, identify the correct specifications of the mobile elevating work platform:
- #377Ensuring the correct electrolyte level in the batteries of electric mobile elevating work platforms is the responsibility of:
- #378As part of daily servicing and assessment of the batteries in electric mobile elevating work platforms, the operator checks:
- #379After noticing during travel that the engine oil pressure warning light is on, the operator should:
- #380An illuminated or flashing service indicator light means that:
- #381Properly functioning control levers:
- #382For mobile elevating work platforms equipped with two or more control stations:
- #383During daily servicing, the operator checks whether:
- #384When the outriggers of a scissor lift are deployed, a properly functioning safety system should:
- #385A safe check of the pressure relief valve on a mobile elevating work platform is performed:
- #386Unless otherwise specified by the manufacturer, the maximum permissible downward drift of the work platform is:
- #387When the slewing mechanism operates, the stability of the mobile elevating work platform:
- #388Dangerous movements of a boom lift that are disabled in the event of overload include:
- #389When assessing the technical condition of the lift's control panel, the operator checks, among other things:
- #390An external oil leak in the lift's hydraulic system makes the machine unfit for safe operation when:
- #391Leakage in the hydraulic system of mobile elevating work platforms may manifest itself as:
- #392When assessing the technical condition of a mobile elevating work platform before starting work, the operator:
- #393When assessing the technical condition of a mobile elevating work platform before starting work, the operator:
- #394When assessing the technical condition of the hydraulic system, the operator:
- #395Jerky movement of the lifting mechanism may be caused by:
- #396The operator checks the oil level in the hydraulic system:
- #397Unless the manufacturer specifies otherwise, the maximum permissible outrigger retraction during a leak-tightness test is:
- #398When rescuing a person trapped on the work platform, you must:
- #399Increasing the working height of a scissor lift by the operator:
- #400Placing pads beneath the machine's outriggers:
- #401Before setting up the mobile elevating work platform at a new work location, the operator should:
- #402Unless otherwise specified by the manufacturer, hydraulic lock valves on platforms with direct control should be tested as follows:
- #403Hydraulic lock valves on platforms with indirect control are tested:
- #404Using the working envelope diagram shown, identify the correct operating parameters of the platform:
- #405Using the working envelope diagram shown, identify the correct operating parameters of the platform:
- #406Using the working envelope diagram shown, identify the correct operating parameters of the platform:
- #407Using the working envelope diagram shown, determine the maximum permissible load on the work platform raised to a height of 15 m at an outreach of 11 m:
- #408Using the working envelope diagram shown, determine the maximum permissible load on the work platform raised to a height of 15 m at an outreach of 7 m:
- #409Using the working envelope diagram shown, determine the maximum permissible load on the work platform raised to a height of 22 m at an outreach of 4 m:
- #410Using the work envelope chart shown, determine the maximum permissible load on the work platform raised to a height of 22 m at an outreach of 9 m:
- #411Using the work envelope chart shown, identify the maximum outreach of the work platform carrying a load of 200 kg:
- #412Using the work envelope chart shown, identify the correct operating parameters of the mobile elevating work platform:
- #413Using the work envelope chart shown, identify the correct operating parameters of the mobile elevating work platform:
- #414Using the work envelope chart shown, identify the correct operating parameters of the mobile elevating work platform:
- #415Using the work envelope chart shown, determine the maximum permissible load on the work platform raised to a height of 17 m at an outreach of 11 m:
- #416Using the working envelope chart shown, determine the maximum permissible load on the work platform at a height of 18 m and a horizontal outreach of 8 m:
- #417Using the working envelope chart shown, determine the maximum permissible load on the work platform at a height of 22 m and a horizontal outreach of 4 m:
- #418Using the working envelope chart shown, determine the maximum permissible load on the work platform at a height of 26 m and a horizontal outreach of 7 m:
- #419Using the working envelope chart shown, identify the maximum horizontal outreach of the work platform carrying a load of 200 kg at a height of 22 m:
- #420Using the working envelope chart shown, identify the maximum horizontal outreach of the work platform carrying a load of 230 kg at a height of 17 m:
- #421Using the working envelope chart shown, identify the maximum horizontal outreach of the work platform carrying a load of 100 kg at a height of 14 m:
- #422Based on the work envelope chart shown, identify the maximum outreach of the work platform carrying 100 kg at a height of 18 m:
- #423Based on the work envelope chart shown, identify the correct operating parameters of the lift:
- #424Based on the work envelope chart shown, identify the correct operating parameters of the lift:
- #425Based on the work envelope chart shown, identify the correct operating parameters of the lift:
- #426Based on the work envelope chart shown, determine the maximum permissible load on the work platform raised to a height of 21 m at an outreach of 11 m:
- #427Based on the work envelope chart shown, determine the maximum permissible load on the work platform raised to a height of 18 m at an outreach of 8 m:
- #428Using the working envelope chart shown, determine the maximum permissible load on the working platform raised to a height of 20 m at a horizontal outreach of 10 m:
- #429Using the working envelope chart shown, determine the maximum permissible load on the working platform raised to a height of 19 m at a horizontal outreach of 11 m:
- #430Using the working envelope chart shown, identify the maximum horizontal outreach of the working platform carrying a load of 215 kg and raised to a height of 22 m:
- #431Using the working envelope chart shown, identify the maximum horizontal outreach of the working platform carrying a load of 215 kg and raised to a height of 17 m:
- #432Using the working envelope chart shown, identify the maximum horizontal outreach of the working platform carrying a load of 115 kg and raised to a height of 14 m:
- #433Using the working envelope chart shown, identify the maximum horizontal outreach of the working platform carrying a load of 80 kg and raised to a height of 18 m:
- #434Based on the working envelope chart shown, identify the correct operating parameters of the mobile elevating work platform:
- #435Based on the working envelope chart shown, determine the maximum permissible load on the work platform raised to a height of 16 m at an outreach of 8 m:
- #436Based on the working envelope chart shown, determine the maximum permissible load on the work platform raised to a height of 15 m at an outreach of 10 m:
- #437Based on the working envelope chart shown, identify the maximum outreach of the work platform carrying a load of 200 kg:
- #438Based on the working envelope chart shown, identify the correct operating parameters of the mobile elevating work platform:
- #439Based on the working envelope chart shown, identify the correct operating parameters of the mobile elevating work platform:
- #440Using the working envelope diagram shown, determine the maximum permissible load on the work platform raised to a height of 12 m at an outreach of 4 m:
- #441Using the working envelope diagram shown, determine the maximum permissible load on the work platform raised to a height of 8 m at an outreach of 6 m:
- #442Using the working envelope diagram shown, identify the maximum outreach of the work platform carrying a 200 kg load:
- #443Using the working envelope diagram shown, identify the maximum outreach of the work platform carrying an 80 kg load:
- #444Using the working envelope diagram shown, identify the maximum outreach of the work platform carrying a 240 kg load:
- #445Using the working envelope diagram shown, identify the correct operating parameters of the mobile elevating work platform:
- #446Based on the work envelope chart shown, identify the correct operating parameters of the mobile elevating work platform:
- #447Based on the work envelope chart shown, identify the correct operating parameters of the mobile elevating work platform:
- #448Using the working envelope chart shown, identify the correct operating specifications of the mobile elevating work platform:
- #449Based on the work envelope chart shown, determine the maximum permitted load on the work platform raised to a height of 23 m at an outreach of 6 m:
- #450Based on the work envelope chart shown, determine the maximum permitted load on the work platform raised to a height of 22 m at an outreach of 9 m:
- #451Based on the working envelope diagram, determine the maximum permitted number of people who can be raised to a height of 24 m:
- #452Using the working envelope chart shown, determine the maximum permitted number of people who can be raised to a height of 18 m at an outreach of 10 m.
- #453Using the working envelope chart shown, identify the maximum outreach of the working platform carrying a load of 200 kg.
- #454Using the working envelope chart shown, identify the correct operating parameters of the elevating work platform.
- #455Using the working envelope chart shown, identify the correct operating parameters of the elevating work platform.
- #456Using the working envelope chart shown, determine the maximum permitted load on the working platform on the vehicle's left side, 6 m from the axis of rotation.
- #457Using the working envelope chart shown, determine the maximum permitted load on the working platform on the vehicle's left side, 8 m from the axis of rotation.
- #458Using the working envelope chart shown, determine the maximum permissible outreach of the aerial work platform with a load of 200 kg.
- #459Using the working envelope chart shown, determine the maximum permissible outreach of the aerial work platform with a load of 120 kg.
- #460Using the working envelope chart shown, determine the maximum permissible outreach of the aerial work platform with a load of 80 kg.
- #461Using the working envelope chart shown, identify the correct operating parameters of the aerial work platform:
- #462Using the working envelope chart shown, identify the correct operating parameters of the aerial work platform:
- #463Using the working envelope chart shown, identify which raised platform position is impossible:
- #464Using the working envelope chart shown, identify the correct operating specifications of the mobile elevating work platform:
- #465The overhead crane supply isolator:
- #466Anti-drop supports are:
- #467Rail sweepers are:
- #468Rail clamps are:
- #469What are the differences between a hoist and a winch?
- #470Electrical safety devices used in overhead cranes include:
- #471Mechanical safety devices used in the construction of overhead cranes include:
- #472Which load-bearing structural component connects the end carriages?
- #473Where are anti-drop supports installed?
- #474How many rope-clamping elements should be fitted to the rope drum?
- #475The main switch should not disconnect the circuits supplying:
- #476The main components of an overhead crane's load-bearing structure are:
- #477What is the purpose of the zero-position interlock?
- #478The hoisting mechanisms of general-purpose overhead cranes should use:
- #479The STOP switch:
- #480The crane disconnect switch should be located:
- #481Mechanical safety components include:
- #482Which of the following groups consists of mechanical safety devices?
- #483Unless otherwise specified by the manufacturer, what is the allowable wear in the throat of a general-purpose overhead crane hook?
- #484Unless otherwise specified by the manufacturer, what is the allowable increase in the hook throat opening?
- #485Which mechanical safety devices are located on the crane's end carriage?
- #486Unless otherwise specified by the manufacturer, what reduction in rope diameter is permissible due to wear of the outer layer of wires?
- #487Must every travelling crane operating outdoors be equipped with an anemometer?
- #488Must every travelling crane operating outdoors be equipped with storm rail clamps?
- #489Must every cab-operated overhead travelling crane have a zero-position interlock?
- #490The "STOP" safety switch is used to:
- #491The buffers of a travelling crane are:
- #492A complete check of the hoisting mechanism brake consists of:
- #493The purpose of an anti-drop support is to:
- #494The zero-position interlock on cab-operated cranes prevents:
- #495What are wind protection devices used for?
- #496The photograph shows a:
- #497The hoisting mechanism's upper limit switch:
- #498What does the marking Q 10 t + 10 t on the crane bridge mean?
- #499What is cross-interlocking in a pendant control station?
- #500Power controllers are crane components used for:
- #501The mechanical crane travel limiter fitted to the runway is:
- #502What is the rated capacity of a crane marked Q 10/3.2 t?
- #503Activation of the rated capacity limiter will cause:
- #504An end carriage is a component of:
- #505Unless otherwise specified by the manufacturer, the limit switches of the crane travel mechanism are intended to:
- #506The STOP switch at the crane operator's station is used to:
- #507When two or more cranes operate on the same runway, the electrical protection that prevents them from colliding is:
- #508Travel directions on a radio-controlled crane should be marked:
- #509The abbreviation GNP stands for:
- #510What prevents the load attachment from slipping out of the hook throat?
- #511What colour should the emergency STOP switch be?
- #512A crane girder is:
- #513What types of hooks may be used in hook blocks?
- #514Which overhead travelling cranes do not require an upper limit switch for the hoisting mechanism?
- #515Unless the manufacturer specifies otherwise, what is the minimum clearance at which the hook block must stop below the lowest components of the overhead travelling crane?
- #516Where are overhead travelling crane buffers mounted?
- #517What is the permissible number of visible cracks in an overhead travelling crane hook?
- #518Which of the following can be a safety device fitted to an overhead travelling crane’s hoisting mechanism?
- #519What does the overhead travelling crane capacity marking 8t+8t mean?
- #520The basic parameters of a hoist include:
- #521Checking the zero-position interlock:
- #522During a check of the zero-position interlock:
- #523May an operator overload an overhead travelling crane in certain situations during operation?
- #524Can a sling be attached to the tip of a hook (the hook point)?
- #525Lifting loads through an opening in a floor slab from a lower storey:
- #526When a truck is being loaded using an overhead crane, the driver should be:
- #527If a load starts swinging, you should:
- #528One cubic metre of steel weighs approximately:
- #529A load of steel sheets with a volume of 0.5 cubic metres:
- #530When lifting a large load with several slingers present and giving instructions to the overhead crane operator, you should:
- #531Loads may be stored:
- #532An overhead crane fitted with a pneumatic lifting attachment can be used to lift:
- #533The hoisting mechanism brake test fails if:
- #534Unless otherwise specified by the manufacturer, the downward limit switch of the hoisting mechanism must be set so that:
- #535An important criterion for assessing hook wear is:
- #536The upward limit switch of the hoisting mechanism is checked:
- #537A broken strand in the crane's hoist rope means that:
- #538The illustration shows the identification tag of:
- #539The illustration shows the identification tag of:
- #540The illustration shows the identification tag of:
- #541A lifting beam is used to:
- #542The minimum lifting capacity of a lifting appliance raising a 24 t load using the illustrated lifting beam is:
- #543The abbreviation DOR means:
- #544A load must be suspended from a ramshorn hook:
- #545A reduction in the DOR of a multi-leg sling depends on:
- #546Based on the diagram, identify value A for the wire rope sling:
- #547Based on the diagram, identify value A for the wire rope sling:
- #548The diagram shows:
- #549Based on the diagram, identify value A (angle α) for the two-leg sling:
- #550Based on the diagram, identify value A (angle α) for the two-leg sling:
- #551Based on the diagram, identify value A (DOR depending on angle α) for the two-leg sling:
- #552Based on the diagram, identify value A (DOR depending on angle α) for a two-leg sling:
- #553Based on the diagram, identify value A (DOR depending on the slinging method) for a webbing sling:
- #554Based on the diagram, identify value A (DOR depending on the slinging method) for a webbing sling:
- #555Based on the diagram, identify value A (DOR depending on the slinging method) for a webbing sling:
- #556Indicate which method of suspending the load is correct:
- #557Indicate which method of suspending the load using a wire rope sling is correct:
- #558The illustration below shows:
- #559The illustration below shows:
- #560The special-purpose lifting attachment shown in the illustration is used for:
- #561The special-purpose lifting attachment shown in the illustration is used for:
- #562Who is responsible for selecting the correct lifting sling?
- #563Lifting slings are subject to periodic inspections at the following intervals:
- #564The choice of sling type depends on:
- #565Before starting work, the operator must:
- #566A lifting sling is:
- #567Lifting slings can be classified:
- #568The DOR of a webbing sling can be determined by:
- #569Using a sling without an identification plate:
- #570Chain slings:
- #571The maximum permissible included angle α between sling legs is:
- #572The maximum angle β in a sling is:
- #573Identify the incorrect method of suspending a load using a wire rope sling:
- #574Identify the correct way of attaching the hook:
- #575Identify the incorrect ways of attaching the hook:
- #576Using the diagram, identify value A for a two-leg sling:
- #577Using the diagram, identify value A for a two-leg sling:
- #578Unless the manufacturer specifies otherwise, the permissible wear limits for sling hooks are:
- #579Unless the manufacturer specifies otherwise, the permissible number of broken wires in a wire rope sling is:
- #580Which of the following defects disqualify a wire rope sling from further use?
- #581As the included angle α increases:
- #582For lifting slings, angles α and β:
- #583When lifting items with sharp edges using a webbing sling, you must:
- #584The DOR of a multi-leg sling is:
- #585Using slings at temperatures above 100°C is:
- #586The image below shows:
- #587The maximum DOR of the sling shown is:
- #588The maximum working load limit (DOR) of the sling shown at an apex angle β of 60° is:
- #589The maximum working load limit (DOR) of the sling shown at an apex angle β of 45° is:
- #590Based on the drawing, indicate the correct way to attach the hook:
- #591At an angle β of 55°, the maximum mass of the load being lifted must not exceed:
- #592At an angle β of 40°, the maximum mass of the load being lifted must not exceed:
- #593At an angle β of 50°, the maximum mass of the load being lifted must not exceed:
- #594The maximum mass of the load being lifted at an angle β of 65° must not exceed:
- #595Based on the illustration, determine the maximum load mass that can be lifted using a four-leg sling:
- #596Based on the illustration, determine the maximum load mass that can be lifted using a four-leg sling:
- #597Based on the illustration, determine the maximum load mass that can be lifted using a four-leg sling:
- #598Which of the illustrated special lifting attachments can be used to lift metal plates in a vertical position:
- #599Which of the illustrated lifting accessories can be used to lift metal plates in a horizontal position:
- #600Which of the lifting accessories shown can be used to lift steel I-beams?
- #601Which of the lifting accessories shown can be used to lift long steel bars?
- #602Which of the lifting accessories shown can be used to lift loads stored on transport pallets?
- #603Which of the lifting accessories shown can be used to lift a metal sheet in a horizontal position?
- #604In the image below, the symbol α denotes:
- #605In the image below, the symbol β denotes:
- #606Which of the following requirements must a sling used to move a load meet?
- #607Before starting work with an overhead crane, the operator should:
- #608If an overhead crane breaks down with a load on the hook, the operator should take the following actions:
- #609The operator is prohibited from:
- #610Checking the operation of limit switches:
- #611The brake test is carried out:
- #612If a strand is forced out of a wire rope:
- #613If an overhead crane becomes damaged:
- #614The hoisting mechanism's upper limit switch is tested:
- #615Which device limits the operating motions of an overhead crane's mechanisms?
- #616After finishing work, the hook block:
- #617What does the marking 20/5 t on an overhead crane mean?
- #618What does the marking 25 t + 5 t on an overhead crane mean?
- #619At what height above people may a load be moved using an overhead crane?
- #620At what height above obstacles, such as machinery, is it recommended to move a load using an overhead crane?
- #621What is the purpose of the controller zero-position interlock?
- #622How should large, bulky loads be prevented from swinging?
- #623When should a lifting beam be used?
- #624Is it permitted to lift loads embedded in the ground or frozen to a surface?
- #625During work, may a load suspended from an overhead crane's hook be left unattended?
- #626Can a single load be lifted by two or more overhead cranes?
- #627Transporting people together with a load:
- #628Who may give the “STOP” signal, which requires an immediate response?
- #629How should a load be suspended from a ramshorn hook?
- #630Which mechanism may be used to drag a load lying outside the overhead crane's working area?
- #631What should an overhead crane operator do upon seeing people in the path of the load being moved?
- #632What should the operator do if the upward-travel limit switch of the hoisting mechanism is found to be incorrectly set?
- #633What should be done after finishing work with an overhead crane?
- #634If an operator notices a load slowly lowering on its own while it is being moved by an overhead crane, this:
- #635Combining overhead crane motions means:
- #636Before lifting a load of unknown mass, you should:
- #637The hoisting mechanism brake test is carried out:
- #638How should the limit switches on two-speed overhead or gantry cranes be checked correctly?
- #639May the operator of an overhead or gantry crane, hoist or winch leave slings on the hoisting mechanism hook after finishing work?
- #640May an operator use equipment with a defective hoisting mechanism brake?
- #641May an operator lift a load being handled if the hoisting ropes of the hoist, winch, overhead crane or gantry crane are not vertical?
- #642The operator of an overhead or gantry crane must engage the wind securing devices:
- #643Above containers in which people may be present:
- #644If visibility of the load storage location is restricted, you should:
- #645The zero-position interlock will prevent an overhead or gantry crane from being switched on if:
- #646What does the safety zone of an overhead crane in motion depend on?
- #647Mechanical safety devices used in overhead crane construction include:
- #648What does the safety zone of a moving overhead crane depend on?
- #649The illustration below shows the identification marking of:
- #650The maximum mass of the load lifted at an angle β of 55° must not exceed:
- #651The maximum mass of the load lifted at an angle β of 40° must not exceed:
- #652The maximum mass of the load lifted at an angle β of 50° must not exceed:
- #653The maximum mass of the load lifted at an angle β of 65° must not exceed:
- #654In the photo below, the symbol β indicates:
- #655A grab is used to transport:
- #656An electromagnetic lifting attachment is used to transport:
- #657Overhead travelling cranes used to transport molten metals should:
- #658Which attachment is used to transport bulk materials?
- #659Which statement describes an overhead travelling crane with an integral lifting beam?
- #660For a ladle crane:
- #661The core of the hoist rope on a ladle crane should be made of:
- #662A ladle crane has:
- #663Special-purpose overhead travelling cranes may have electrical protection in the form of:
- #664The attachment shown in the photograph is:
- #665How many brakes must a ladle crane have in its hoisting mechanism?
- #666An overhead crane with a lifting beam is used for:
- #667The overload limiter on an overhead crane should disable:
- #668A pneumatic lifting attachment lifts a load by means of:
- #669When operating an overhead crane equipped with an electromagnetic lifting attachment:
- #670An overhead crane with a pneumatic lifting attachment can be used to lift:
- #671After finishing work with an overhead crane equipped with a lifting beam and lifting attachments:
- #672An overhead crane with a lifting attachment is commonly called a:
- #673A grab overhead crane is commonly called a:
- #674Unless the instructions state otherwise, a mandatory duty of a grab overhead crane operator is to:
- #675Unless otherwise specified by the manufacturer, the permissible wear limits for a hook on a ladle crane are:
- #676While a rail wagon containing sand is being unloaded using an overhead crane with a grab bucket, inside the wagon:
- #677Crane parameters include:
- #678A hydraulic lock (pilot-operated check valve) in a crane's hydraulic system provides protection against:
- #679Pilot-operated check valves (hydraulic locks) are installed in the following systems:
- #680The component that generates pressure in a crane's hydraulic system is:
- #681The purpose of a pressure relief valve installed in a crane's hydraulic system is to:
- #682The safety relief valve in a hydraulic system protects:
- #683Hydraulic locks (pilot-operated check valves) installed in the hydraulic systems of loader cranes:
- #684So-called hydraulic locks (pilot-operated check valves):
- #685A hydraulic directional control valve is installed in a system to:
- #686An actuator in a crane's hydraulic system is:
- #687The component that protects a hydraulic system against excessive pressure is:
- #688The directional control valve in a crane's hydraulic system can be operated:
- #689The safety valve in a crane's hydraulic system:
- #690Which valve in a crane's hydraulic system can be integrated with the hydraulic cylinder?
- #691When oil pressure rises excessively, the pressure relief valve in a crane's hydraulic system directs the oil:
- #692Where are pilot-operated check valves, also called hydraulic locks, located?
- #693The STOP emergency stop switch:
- #694Where is the STOP emergency stop switch located on a loader crane?
- #695The crane's slewing mechanism includes:
- #696The crane's overturning moment increases:
- #697When the stabilizing moment is greater than the overturning moment:
- #698The operating radius of a loader crane:
- #699Deployed outriggers on a loader crane:
- #700The crane's operating radius is the horizontal distance between the attachment point of the load-handling device on the boom and:
- #701The operating radius can be increased using:
- #702A crane's telescopic boom:
- #703The crane's load chart shows the relationship between:
- #704A loader crane's auxiliary jib:
- #705The stability of a loader crane is affected by:
- #706Overloading of the crane's load-bearing structure occurs when:
- #707The illustration shows:
- #708What do the indications in the illustration refer to?
- #709The illustration indicates:
- #710The illustration informs the operator about:
- #711The graphical symbol shown relates to:
- #712Moving the lever in direction C, as shown in the diagram, activates:
- #713Moving the lever in direction B (as shown in the diagram) activates:
- #714Moving the lever in direction C (as shown in the diagram) activates:
- #715The graphic symbol shown identifies:
- #716The graphic symbol shown identifies:
- #717The illustration informs the operator about:
- #718Operating a loader crane with a cracked outrigger is:
- #719What data does the rated capacity limiter read?
- #720The crane outrigger transport lock is used to:
- #721Direct control means:
- #722Indirect control means:
- #723A synchronous boom telescoping system means that:
- #724An asynchronous boom telescoping system means that:
- #725Safety devices used on crane hooks include:
- #726Who specifies the hook wear limits?
- #727Unless the manufacturer specifies otherwise, what is the permissible wear at the throat of a crane hook?
- #728Unless the manufacturer specifies otherwise, what is the permissible increase in hook throat opening?
- #729The technical condition of a hook is determined on the basis of:
- #730To recondition a hook, we may:
- #731A hook record card is:
- #732An auxiliary jib fitted to some cranes is:
- #733A crane outrigger is:
- #734The rated capacity limiter does not protect against:
- #735When pressure is released, the controls should:
- #736Criteria for assessing wire rope deterioration include:
- #737A reduction in the external diameter of the hoist rope may be caused by:
- #738Loader cranes can be installed on:
- #739According to the diagram shown, the crane's telescopic boom consists of:
- #740Parts of a hook include:
- #741A crane with a personnel basket mounted directly on its boom, in accordance with the operating instructions, may be operated by a person who:
- #742Using the diagram, identify which dangerous movements will be disabled when the load limiter activates:
- #743Based on the drawing, identify which dangerous movements will be disabled when the load limiter activates:
- #744Operating the crane's outriggers while a load is suspended from its hook is:
- #745How is load monitoring implemented in loader cranes?
- #746Unless the manufacturer specifies otherwise, the rated capacity limiter should activate when the load mass exceeds:
- #747The wind speed above which operating a loader crane is prohibited:
- #748The maximum slope of the ground on which the crane is set up must not exceed:
- #749Before setting up the crane at a new workplace, the operator should:
- #750The safe distance for setting up a crane from the edge of an excavation depends on:
- #751Before starting unloading work, the crane operator must:
- #752When assessing the crane's technical condition before starting work, the operator:
- #753When assessing the crane's technical condition before starting work, the operator:
- #754When assessing the technical condition of the hydraulic system, the operator:
- #755Leakage in a crane's hydraulic system may manifest itself as:
- #756The operator checks the hydraulic system's oil level:
- #757Unless the manufacturer specifies otherwise, the internal leakage test of the hydraulic system is performed:
- #758Telescoping the boom assembly with a suspended load is:
- #759While the slewing mechanism is operating, the crane's stability:
- #760Unless the manufacturer specifies otherwise, the operation of the crane's pilot-operated check valves (hydraulic locks) should be checked:
- #761Immediately after finishing work, the crane operator must:
- #762An excessively swinging load can cause:
- #763The safe method of checking the pressure relief valve on loader cranes with direct controls is carried out:
- #764Who establishes the criteria and conditions for correctly testing the hydraulic system?
- #765Using the diagram, determine beyond which working radius the rated capacity limiter will activate on the crane designated 600 T with a suspended load of 700 kg:
- #766Using the diagram, determine at which working radius the crane's rated capacity limiter will activate with a suspended load of 3320 kg:
- #767May the operator check the rated capacity limiter on a portable crane?
- #768Operating a crane without outriggers:
- #769Operating a crane during a thunderstorm with lightning is:
- #770The minimum temperature below which the crane must not be operated:
- #771The maximum permissible wind speed at which the crane can be operated safely:
- #772The selection of the appropriate operating program for the crane's load limiter may be affected by:
- #773Placing spreader pads under the crane outriggers:
- #774Outrigger pads are not used:
- #775If there is insufficient space to deploy the outriggers, the crane operator may:
- #776The crane outriggers must be deployed:
- #777Based on the drawing, identify the correct measurement of the minimum distance from the excavation:
- #778The safe crane setup distance from the excavation edge depends on:
- #779Setting up a crane near the edge of an unsupported excavation:
- #780The safe distance between a crane and a power line:
- #781The mandatory minimum distances from power lines are established by:
- #782What is the safe distance between a crane or its load and the outermost conductors of power lines with a nominal voltage from 1 kV to 15 kV?
- #783What is the safe distance between a crane or its load and the outermost conductors of a power line with a nominal voltage above 110 kV?
- #784Based on the diagram, identify the correct measurement of the minimum distance from the power line:
- #785Operating a crane near a power line at a distance smaller than the permitted clearance is:
- #786The permitted working clearance between a crane and an overhead power line is measured:
- #787When lifting and moving loads, it is prohibited to:
- #788Lifting loads whose mass exceeds the permissible lifting capacity is:
- #789Unless the manufacturer specifies otherwise, hydraulic locks on cranes with direct controls are tested as follows:
- #790When unloading materials from mobile transport vehicles, the operator must ensure that:
- #791In which places is a slinger's presence prohibited or inappropriate?
- #792During lifting operations, the crane operator:
- #793Operating a crane with a hook missing its factory-fitted safety latch is:
- #794Using the diagram, select the appropriate outreach and test load for the crane's internal leakage test:
- #795Unless otherwise specified by the manufacturer, the maximum permissible load sinking for construction loader cranes with an outreach below 12 m during the leakage test is:
- #796Unless otherwise specified by the manufacturer, the maximum permissible load sinking for timber loader cranes during the leakage test is:
- #797When assessing the technical condition of the crane's control panel, the operator checks:
- #798During daily servicing, the crane operator must:
- #799If the operator cannot observe the load's entire travel path:
- #800When operating a timber loader crane:
- #801An excessively swinging load can cause:
- #802Using the diagram, determine the maximum height to which a load weighing 3.4 t can safely be lifted:
- #803Based on the diagram, determine the maximum distance to which a load weighing 3.4 t can safely be placed:
- #804Based on the diagram, identify the correct operating parameters of the crane:
- #805Based on the diagram, identify the correct operating parameters of the crane:
- #806Based on the diagram, identify the maximum load weight that can be placed at a distance of 10 m:
- #807Based on the diagram, identify the maximum load weight that can be placed at a distance of 20 m:
- #808Based on the diagram, determine the maximum height to which a load weighing 3.32 t can safely be placed:
- #809Using the diagram, determine the maximum distance at which a load weighing 3.32 t can be safely placed:
- #810Based on the diagram shown, identify the correct operating parameters of the crane:
- #811Using the diagram, identify the correct operating parameters of the crane:
- #812Based on the diagram, identify the maximum load mass that can be placed at a distance of 4 m:
- #813Using the diagram, identify the maximum mass of a load that can be placed at a distance of 13 m:
- #814Using the diagram, determine the maximum height at which a load weighing 890 kg can be safely placed:
- #815Based on the diagram shown, determine the maximum distance at which a load weighing 620 kg can safely be placed:
- #816Based on the diagram shown, identify the correct operating parameters of the crane:
- #817Based on the diagram shown, identify the correct operating parameters of the crane:
- #818Based on the diagram shown, identify the maximum load mass that can be placed at a horizontal distance of 4 m and a height of 5.8 m:
- #819Based on the diagram shown, identify the maximum load mass that can be placed at a horizontal distance of 1.8 m and a height of 4 m:
- #820Based on the diagram shown, determine the maximum distance at which a load weighing 3980 kg can safely be placed:
- #821Based on the diagram shown, identify the correct operating parameters of the crane:
- #822Based on the diagram shown, identify the correct operating parameters of the crane:
- #823Based on the diagram shown, identify the maximum load mass that can be placed at a horizontal distance of 7.2 m:
- #824Based on the diagram shown, determine the maximum horizontal distance at which a load of 3790 kg can be safely placed:
- #825Based on the diagram shown, determine the maximum height at which a load of 3790 kg can be safely placed:
- #826Based on the diagram shown, identify the correct operating parameters of the crane:
- #827Based on the diagram shown, identify the correct operating parameters of the crane:
- #828Based on the diagram shown, identify the maximum load mass that can be placed at a distance of 12.25 m:
- #829Based on the diagram shown, identify the maximum load mass that can be placed at a distance of 17 m:
- #830Based on the diagram shown, identify the correct operating parameters of the crane:
- #831Based on the diagram shown, determine the maximum distance at which a load weighing 1300 kg can safely be placed using the crane designated 700T:
- #832Based on the diagram shown, determine the maximum distance at which a load weighing 1350 kg can safely be placed using the crane designated 600T:
- #833Based on the diagram, identify the correct operating parameters of the cranes:
- #834Based on the diagram, identify the correct operating parameters of the crane:
- #835Based on the diagram, identify the maximum load mass that the crane designated 600T can place at a distance of 10 m:
- #836Based on the diagram, identify the maximum load mass that the crane designated 600T can place at a distance of 8 m:
- #837Based on the diagram, determine the maximum distance at which a load weighing 1290 kg can be safely placed:
- #838Based on the diagram, determine the maximum height at which a load weighing 1290 kg can be safely placed:
- #839Based on the diagram shown, identify the correct operating parameters of the crane:
- #840Based on the diagram shown, identify the correct operating parameters of the crane:
- #841Based on the diagram shown, identify the maximum load mass that can be placed at a distance of 12.35 m:
- #842Based on the diagram shown, identify the maximum load mass that can be placed at a distance of 6.35 m:
- #843Based on the diagram shown, determine the maximum distance at which a load of 6470 kg can safely be placed:
- #844Based on the diagram shown, determine the maximum height at which a load of 6470 kg can safely be placed:
- #845Using the diagram shown, identify the correct crane operating parameters:
- #846Using the diagram shown, identify the correct crane operating parameters:
- #847Using the diagram shown, identify the maximum load mass that can be placed at a distance of 13.9 m:
- #848Using the diagram shown, identify the maximum load mass that can be placed at a distance of 6.95 m:
- #849Using the illustration shown, identify value A for the wire rope sling:
- #850The illustration shows:
- #851Based on the diagram, identify value A (angle α) for a two-leg sling:
- #852The illustration shows:
- #853The illustration shows:
- #854Identify which method of attaching the hook is correct:
- #855Based on the diagram, identify value A for a two-leg sling:
- #856Based on the diagram, identify value A for a two-leg sling:
- #857Which of the following requirements must a lifting sling used to move a load meet: