It is encountered before a level crossing with a single railway, with half‑barrier, which is provided with light and sound signals.
The simultaneous lighting of the red light signal and the sound signal, during the time when the barrier is lowered or in the process of lowering, signifies the approaching train. In this case, the driver is obliged to stop, without passing the sign.
Besides the red light signal, the road sign is also provided with a white signal with slow cadence, which allows passing over the railway.
Continue with the next category -->> LIGHTING DEVICES FOR DIRECTING THE TRAFFIC ON LANES
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