It is formed of 4 lamps, white in colour, and is addressed only to trams.
At the lighting of the upper lamps (1, 2 and 3), the driver of the tram must stop; at the lighting of lamps 3 (upper-right) and 4 (lower), the tram may turn right; at the lighting of lamps 1 (upper-left) and 4 (lower), the tram may turn left; at the lighting of lamps 2 (upper-middle) and 4 (lower) the tram may move straight ahead.
Continue with the next category -->> LIGHT SIGNALS AT LEVEL CROSSINGS WITH THE RAILWAY
Leave a comment