1. It is stated in the labor contract that when concluding a labor contract with the employee, the employer shall truthfully inform the employee of the noise hazards and their consequences that may occur in the course of work, the protective measures and treatment methods for occupational noise deafness, and it shall be stated in the labor contract, and it shall not be concealed or deceived.
2. Set warning signs: The workplace that produces noise should set warning signs of "harmful noise" and instruction signs of "wearing ear protectors" according to the requirements of GBZ 158 Warning Signs of Occupational Hazards in Workplaces.
3. Publish rules and regulations and operating procedures: The employer with noise in the workplace shall publish the rules and regulations, operating procedures and the test results of noise intensity in the workplace on the bulletin board.
4. Training: The training content includes the laws, regulations and related policies formulated by the state on noise occupational hazards, the control measures and management methods adopted by the employer to eliminate and reduce noise, the noise hazard source and noise exposure assessment in the work area, noise occupational hazards, etc.