Question #481
Mechanical safety components include:
Elementami zabezpieczającymi typu mechanicznego są:
a
Buffers, end stops and storm rail clamps
zderzaki, odboje, kleszcze przeciwwiatrowe
b
Buffers, end stops and rail sweeps
zderzaki, odboje, zgarniacze szynowe
c
Buffers, end stops and protective guardrails
zderzaki, odboje, barierki ochronne
d
All answers are correct
wszystkie odpowiedzi są porawne
Correct answer
Why?
Every listed group contains mechanical safety components (zabezpieczenia mechaniczne). These include devices that limit movement or cushion impacts, rail sweeps that clear obstacles from the rails, and guardrails that protect people. Choosing only the group with buffers and rail sweeps would exclude other valid examples.