What are the colors of the safety helmet in the construction industry?
One thing to note is that red helmets are absolutely not allowed in railway construction sites, because of the red light of the railway traffic signal, the red represents emergency braking and is very dangerous, so red is not allowed.
Helmet color use standard: white is generally supervision or Party A, red is management, technical personnel or Party A, blue has technical personnel, yellow is worker.
The mine is made of safety helmet, which is made of antistatic and flame retardant material. The general staff wear black and lead red. Coal mine safety helmets are definitely not allowed to be black, but use eye-catching colors, such as red or orange, to see where people are.