What state should the fire sand keep?

Cause analysis:

Fire sand should be kept dry, because if there is water, it will splash after fire and be easily injured. Moreover, the fire-extinguishing sand also has the function of absorbing flammable liquids, and everything needs to be done. In addition, it is also used to put out D-class metal fires.

Function:

Fire sand mainly plays the role of covering and extinguishing fire. Fire-fighting sand is used for absorbing and intercepting leaked materials, igniting high-temperature liquid viscous materials, and absorbing and intercepting to prevent acid-base leakage in case of fire in acid-base system. Fire-fighting sand bucket has low cost and easily available materials. Generally, the fire-fighting sand bucket set in the hotel is in the kitchen and oil warehouse.

Specification for allocation of fire-fighting sand:

Fire sandbox is equipped with gas station, chemical plant and oil depot. Equipotential field of lithium metal. There is also a canteen kitchen and a workshop where hot work is often carried out. The principle is to put out the fire by suffocation, because oil cannot be put out with water. Refer to Code for Design of Fire Extinguishers in Buildings and Code for Fire Protection Design of Buildings for specific provisions of standards for fire protection facilities.

Fire precautions:

1, accurate and timely alarm.

In case of fire, you should call the police as soon as possible. The national unified fire alarm telephone number is "1 19", and the following matters should be paid attention to when dialing the fire alarm telephone number: calm down. You can dial directly from any phone. When you hear the "fire brigade" reported by the other party, you should make clear the place and unit where the fire broke out, and make clear the object, type and scope of the fire as much as possible.

2. Put out the fire quickly and effectively

Control first, then destroy. For the small fire that just happened, you should pick up the nearby fire extinguisher to put out the fire at the first time; For fires that cannot be put out immediately, we must first control the spread and expansion of the fire. Saving lives is more important than putting out fires. When someone is trapped in a fire, the first thing to do is to save people from the fire, that is, saving people is better than putting out the fire.

3. Flexible and safe escape

Evacuation and rescue of trapped people is the primary task in the early stage of fire. In case of fire, we should adhere to the principle that saving lives is more important than extinguishing fires, especially in places where students are concentrated, such as dormitories and classrooms, and take reliable measures to actively organize the orderly evacuation of personnel through publicity.