What are the technical measures to prevent occupational poisoning?

Briefly describe the technical measures to prevent occupational poisoning as follows:

1. Occupational health protection measures include occupational hazard protection facilities, personal occupational disease protection articles and occupational disease prevention and management measures.

2. Occupational hazard protection facilities are designed to prevent, eliminate or reduce occupational hazards in the workplace; Facilities, devices or articles that reduce the harm of occupational hazards to the health of workers and achieve the purpose of protecting the health of workers.

3. Strengthen the protection of facilities and equip them with protective equipment. The employer shall give priority to the adoption of new technologies, new processes and new materials that are beneficial to the prevention and treatment of occupational diseases and the protection of workers' health, and gradually replace those that are seriously harmful to occupational diseases; Effective occupational disease prevention facilities must be adopted, and workers should be provided with protective articles for personal use that meet the requirements of occupational disease prevention and control.

4. Announcements and notices. The employing unit that produces occupational hazards shall set up a bulletin board in a prominent position to announce the rules and regulations, operating procedures, emergency rescue measures for occupational hazards and the detection results of occupational hazards in the workplace. For jobs that cause serious occupational hazards, warning signs and Chinese warning instructions shall be set up in eye-catching positions. Warning instructions shall specify the types, consequences, prevention and emergency treatment measures of occupational hazards.