Traffic signal lamp posts which good medium yellow lamp has what effect? Small make up recommend you, basically have the following: 1. Traffic light medium yellow light is the function of warning, said the confirmed that under the premise of safe passage 2. The use of yellow light red light and green light conversion between, a
what is the function of traffic lights, street lamps, or yellow light? The following is editor puts forward some Suggestions: 1. Traffic lights in the yellow light as a warning, said the confirmed the premise of safety, traffic can go. 2. Use the yellow light between the red light and green light. First of all, warning drivers will become a red light signal, and stop in time. The second is to provide a buffer transition time delay, the driver can according to the speed and road conditions, on the premise of guarantee the traffic safety, parking in front of the intersection or continue through the intersection. 3. Yellow light shows the length of time is very clever. Yellow light display time should be determined according to the following factors: the maximum weight of vehicles, allowing maximum allowable speed when the maximum braking distance, road slope, the distance as far as visible light, road conditions, etc. Principle is when running at top speed, you have to convert the signal to yellow light before entering the intersection.