Safety precautions for limited space operation

1. The operation approval system must be strictly implemented, and it is forbidden to enter the limited space for operation without authorization.

2. It is necessary to "ventilate first, then test, then operate", and it is forbidden to ventilate and test unqualified operations.

3. Personal protective equipment such as poisoning prevention and suffocation must be equipped, and safety warning signs should be set. It is strictly forbidden to operate without protective monitoring measures.

4. Safety training must be given to the operators, and it is strictly forbidden to take up jobs if they fail to pass the education and training.

5. Emergency measures must be formulated, and emergency equipment should be provided on site. Blind rescue is strictly prohibited.

6. When entering a dangerous workplace in a limited space, animal (such as white dove, white mouse, rabbit, etc.) test methods or other simple and rapid detection methods can be used for auxiliary detection.

7. Wear protective equipment correctly, wear boots or waterproof clothing when entering the stagnant water environment, and do a good job of insulation protection when conducting electrical work.

8. The operator must be supervised, and the supervisor must always keep in touch with the personnel in the confined space.

9. If you find symptoms such as dyspnea, rapid heartbeat, vomiting and dizziness during the operation, you should call for help in time. If someone faints, the guardian should immediately notify the on-site ambulance personnel and take measures to make them leave the scene as soon as possible.