What fire fighting knowledge do you have?

1, consciously safeguard public fire safety, and call 1 19 for alarm when a fire is found, and there is no charge for the fire brigade to extinguish the fire.

2. Do not bury, occupy, damage, misappropriate, block or use fire control facilities and equipment without permission.

3. Do not bring inflammable and explosive dangerous goods into public places or take public transport.

4. Do not occupy, block or close the safety exits, evacuation passages and fire truck passages, and do not set obstacles that hinder the passage and fire fighting of fire trucks.

5, water is the most commonly used fire extinguishing agent, wood, paper, cotton and other fires, can be directly put out with water.

6. Quickly cover the fire with mud, sand, soaked quilts or blankets, which can effectively put out the fire.

7. Water-type, foam, dry powder, halon and other fire extinguishers should be used to put out Class A fires.

8. Dry powder, foam, haloalkane, carbon dioxide, etc. Chemical foam extinguisher should not be used to extinguish water-soluble Class B fires when it is used to extinguish Class B fires.

9. For Class C fire extinguishing, dry powder, haloalkane and carbon dioxide fire extinguisher should be selected.

10. Halon, carbon dioxide and dry powder fire extinguishers should be used to put out the fire of live equipment.

Extended data

1, chemical foam extinguishing agent

Chemical foam is light in weight, has a certain foaming multiple, has strong fire resistance and good durability, can cover the surface of burning liquid, and has good covering and cooling effects.

2. Ordinary foam extinguishing agent

Alkanes with covering, cooling and fire extinguishing functions can effectively extinguish flammable and combustible liquids, but are not suitable for extinguishing water-soluble liquids and gaseous alkanes such as alcohols, ketones and ethers.

3, carbon dioxide fire extinguishing agent

It is suitable for extinguishing fires of electrical equipment, precision instruments, books and archives, as well as small fires of oil, gas and some substances that cannot be extinguished by water. However, it is not easy to extinguish the fire area of hydrides such as potassium, sodium, magnesium and aluminum, and it is not easy to extinguish the fire that can burn raw materials and the internal flame retardant of some substances (such as cotton) in some inert media.

4, dry powder fire extinguishing agent

Suitable for fighting flammable liquids, flammable gases and electrical fires, as well as some fires that are not suitable for water fighting. However, care should be taken to cool containers or substances to avoid re-ignition.

Baidu Encyclopedia-Twenty Common Sense of Fire Safety

Baidu encyclopedia-fire control