1. Set warning signs in the confined space to prevent unauthorized personnel from entering.

2. Identify and evaluate the occupational hazard factors before entering the confined space.

3. Formulate and implement the prevention and control plan for occupational hazards in confined space, access procedures for confined space and operating procedures for safe operation.

4. Provide monitoring, ventilation, communication, personal protective equipment, lighting, safe passage facilities, emergency rescue and other necessary equipment that meet the requirements, and ensure the normal operation of all facilities and the correct use of workers.

5. When working in a confined space, at least 1 guardian shall be arranged for continuous monitoring outside the confined space.

6. Assign special personnel to train operators, supervisors and operation leaders as required.

7. Formulate and implement admission procedures, emergency rescue procedures and call procedures to prevent unauthorized personnel from giving first aid.

8. If multiple employers work in the same confined space at the same time, coordinated operation procedures should be formulated and implemented to ensure that the operation of the operators of one employer will not pose a threat to the operators of another employer.

9. Formulate and implement entry and exit procedures.

10. When the measures taken according to the confined space scheme cannot effectively protect the operators, it is necessary to re-evaluate the confined space operation and modify the control scheme.

Access procedures and safety operation procedures for entering confined space

1, set the admission conditions.

2. Detect, evaluate and isolate the possible occupational hazards in the confined space.

3. Before entering the confined space for operation, measures such as purification and ventilation should be taken to fully clean the confined space.

4. Set up necessary isolation areas or barriers to ensure that the confined space is always in a safe and hygienic state during the whole licensing period.