351.When a railway crossing barrier has not been lowered, or the watchman has not signaled to stop, youshould:
(A) Still look and listen to confirm no train is approaching from either direction before crossing.
(B)Speed up to cross.
(C) Wait for the watchman's signal before crossing.

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#7521835
考點觀念 本題在測驗鐵路平交道安全與防禦...
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