What signs should be posted on the doors of various laboratories?

"Safety information board" should be posted on the door of each laboratory.

Each experimental floor should be equipped with fire-fighting equipment, smoke alarm, monitoring facilities, emergency spraying and eye washing facilities, dangerous gas alarm devices and other safety facilities according to the experimental characteristics, and a "safe evacuation diagram" should be posted in a prominent position. The experimental building where each unit is located should be equipped with a "safety risk bulletin board", which should specify the safety risk points, safety responsible persons and emergency contact numbers of the experimental building.

A "safety information board" should be posted on the door of each laboratory, including the person in charge of safety, the types of hazards involved, protective measures and effective emergency contact numbers, with safety warning signs of hazard sources attached. Each laboratory shall formulate a safety and environmental protection management system according to the subject characteristics and management requirements of the laboratory, post it or hang it in a conspicuous position, and strictly implement it.

Laboratory safety requirements:

1. A certain number of fire-fighting equipment must be stored in the laboratory. Fire fighting equipment must be placed in an easily accessible and obvious position and managed by designated personnel. All personnel should take good care of the fire fighting equipment, and regularly check and replace it as required.

2. All inflammable and explosive articles (such as hydrogen, nitrogen and oxygen). ) stored in the laboratory must keep a certain distance from the fire source and power supply, and shall not be piled up at will. Fireworks and firecrackers are strictly prohibited in laboratories that use and store flammable and explosive materials.

3. Don't connect and pull wires randomly, and don't overload electricity. There must be no exposed thread ends in the laboratory, and it is forbidden to use metal wires instead of fuses. Articles shall not be stacked in the power switch box.

4, electrical equipment and wiring, plugs and sockets should be regularly checked, kept in good condition, found that may cause sparks, short circuit, heat and insulation damage, aging, and so on and so forth, must notify the electrician to repair. Electric heaters, electric ovens and other equipment should be turned off by people.