The main contents of the training for workers exposed to occupational hazards include the basic knowledge of national occupational disease prevention laws and regulations, the occupational health management system and post operation rules of the unit, the main occupational disease hazards and preventive measures in the post, the use and maintenance of personal labor protection articles, and the rights and obligations of workers' occupational health protection. The initial training time shall not be less than 8 hours and the continuing education shall not be less than 4 hours. Occupational health training for workers exposed to occupational diseases in coal mines shall be carried out in accordance with relevant regulations.