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.
The primary safety training time for the principals and safety production management personnel of coal mines, non-coal mines, dangerous chemicals, fireworks and firecrackers, metal smelting and other production and business units shall not be less than 48 hours, and the annual retraining time shall not be less than 16 hours.