1. Occupational diseases refer to diseases caused by workers in enterprises, institutions and individual economic organizations who are exposed to dust, radioactive substances and other toxic and harmful factors in their professional activities.
2. Occupational hazards refer to various hazards that may lead to occupational diseases for workers engaged in occupational activities. Occupational hazard factors include: various harmful chemical, physical and biological factors existing in occupational activities and other occupational hazards generated in the process of operation.
3. The newly hired workers intend to accept the injury. First, the employer shall conclude a labor contract: when concluding a labor contract with the employee, the employer shall truthfully inform the employee of the occupational hazards and their consequences, occupational disease protection measures and treatment that may occur in the course of work, and specify them in the labor contract, and shall not conceal or deceive them. The second is to carry out occupational health examination: the cost of occupational health examination shall be borne by the employer. The employing unit shall not arrange for workers who have not undergone occupational health examination before taking up their posts to engage in operations that are exposed to occupational hazards. The third is pre-job training. The employing unit shall provide pre-job occupational health training to the workers, popularize occupational health knowledge, urge the workers to abide by the laws, regulations, rules and operating procedures for occupational disease prevention and control, and guide the workers to correctly use occupational disease protection equipment and personal occupational disease protection articles.