Fire safety knowledge in property community

1, characteristics of high-rise residential fire

1) The fire spread rapidly;

2) difficult to preserve;

3) Difficulty in evacuation;

4) The fire rate is high.

2. The main cause of the fire in the residential area.

1) caused by electrical equipment failure;

2) Gas leakage or careless use of fire in the kitchen;

3) It is caused by open flame operation during construction;

4) burning paper money;

5) In addition, boiler explosion, oil supply system leakage, arson, children playing with fire and lightning strike can also cause fires.

3, the use of indoor fire hydrant

When using, two or more people should open or break the fire hydrant glass. A take out the hose and nozzle, connect one end of the hose with the outlet valve clockwise, and connect the other end with the nozzle, and drag it to the fire area to prepare for fire extinguishing. When B and A are ready, unscrew the water valve counterclockwise and start the fire pump at the same time. After the fire extinguishing, the fire pump must be turned off first, and then the water outlet valve should be tightened clockwise to lock the fire hydrant.

4, the use of outdoor fire hydrant

When using, there must be more than two people. A connect one end of the hose to the outlet of the outdoor fire hydrant. When B and A are ready, unscrew the outlet valve counterclockwise with a special wrench and let the water out. Close the valve clockwise after fire extinguishing.

5, the scope of use of dry powder fire extinguishers, methods and matters needing attention

1) Dry powder fire extinguishers are suitable for fires caused by flammable solids, flammable liquids, flammable gases, electrical appliances, files, textiles and valuable instruments. Dry powder is non-conductive and can be used to put out the fire of live equipment, so it is an efficient fire extinguisher.

2) When in use, hold the handle with one hand, pull out the bolt with the other hand, then hold the handle tightly, stand in the windward, aim the nozzle at the root of the fire source, and press the handle. Under the action of gas pressure in the barrel, dry powder will be sprayed out to put out the fire.

3) When using, pay attention to that the barrel of the fire extinguisher should be vertical, not flat or upside down. The range of dry powder fire extinguishers is only about 3 meters (3 kilograms). When spraying, people should stand on the windward side, close to the fire point, aim at the root of the fire source and shoot from left to right, and move forward quickly. Pay attention to prevent the dead fire from rekindling and put out sporadic small fires.

4) Dry powder fire extinguishers should be placed in a dry and ventilated place to prevent damp and sun exposure. Dry powder should be checked once a year to prevent caking from affecting use.

6. Danger of smoke in case of fire.

1) Smoke will reduce visibility;

2) Toxic smoke can cause people to die of poisoning;

3) Smoke will suffocate people to death;

4) Hot air flow will cause new ignition points.

7. People's psychological characteristics in fire.

1) Run to the familiar entrance;

2) Run in the bright direction;

3) Run to an open place;

4) Follow others without thinking;

5) Drill into narrow corners;

6) wrong judgment;

7) Take amazing actions (such as jumping off a building).

8, escape methods and essentials

Methods: 1) Cover your nose and mouth with a wet towel or fabric;

2) March along the corner with the lowest posture;

3) Wear a gas mask.

Key points: 1) Keep calm, and determine the escape direction and the location of the safety door;

2) Touch the door panel and handle with your hands before going out, and don't open the door when you feel hot;

3) In the thick smoke, the lowest posture should be taken to advance along the corner;

4) When you go downstairs along the smoky stairs, you should retreat downstairs and keep your head as close as possible to the stairs to absorb fresh air.

9. Escape prevention measures

1) Don't take the ordinary elevator;

2) Don't hide in a dead corner;

3) Don't temper;

4) Don't waste time dressing up and looking for valuables.

10, the way to find the casualties.

Look, listen, shout and touch.

A fire alarm will be reported (1 19). When calling the police, the unit, address, fire place and burning substance will be clearly stated, and the name, unit and telephone number of the alarm person will be written down, and people will be sent to the intersection to wait for the arrival of the fire truck.