(Police 46) (Police 47) Watch out for falling rocks
Material: Aluminum plate, galvanized plate
The shape is an equilateral triangle, with white as the base color and a thick red frame
The distance between the warning sign location and the starting point depends on the speed of the vehicle. Generally, it should be 45 to 200 meters. However, the best plan should be determined by testing the speed of the vehicle day and night. The location must be obvious and must not be less than the stopping sight distance.
★ Reflective performance
★ Remind road users to pay attention to road conditions
★ Improve compliance with traffic control measures
Prohibition signs are used to inform drivers and pedestrians of traffic control measures that should be followed at specific locations or sections of roads or within specific times.