The required class time for safety training is 45 minutes, and that for higher education is 50 minutes. The specific applicable class hours are not clearly defined. According to Article 9 of the Regulations on Safety Training of Production and Business Units, the initial safety training time for the principal responsible persons and safety production management personnel of production and business units shall not be less than 32 hours. The annual retraining time shall not be less than 12 class hours.

China's production safety policy: safety first, prevention first, comprehensive management principle. Over the past 50 years, I have formulated and promulgated 280 laws and regulations on production safety and labor protection.

Safety colors and safety signs

China stipulates that four colors, red, blue, yellow and green, are safe colors, and their meanings are as follows:

Rhett: No, stop.

Blue: indicates the rules that must be followed.

Yellow: warning, attention

Green: indicates safe passage.