danger signals

1. 1.

   A signal set at danger and showing a red light or other stop indication, which a train driver must not pass until it changes or until manually cleared past the signal by a dispatcher.

   显示红灯或其他停车指示的信号,司机须待其改变或被调度员人工放行后方可通过。

2. 2.

   An indication that a potentially bad or dangerous situation could develop.

   表明可能出现不利或危险情况的迹象。

表明可能出现不利或危险情况的迹象。；危险信号；[法] 危险信号

Connections

Learner notes