4 fire extinguisher jingles

The 4th sentence of the fire extinguisher jingle is to lift the fire extinguisher, unplug the safety latch, hold the leather tube towards the root of the flame, and press the nozzle firmly.

Fire extinguishers are one of the common fire-fighting equipment and are generally stored in public places or places where fires may occur. And its method of use is also very simple, which can be summarized in four jingles, that is, "lift the fire extinguisher, unplug the safety latch, hold the leather tube toward the root of the flame, and press the nozzle firmly." As long as you remember these few tips, you can skillfully use a fire extinguisher to put out fires.

In addition, there is a four-character formula for using a fire extinguisher: pull, hold, aim, and sweep. "Pull" means to pull out the latch, "hold" means to quickly hold the bottle handle and rubber hose, "aim" means to aim at the root of the flame, and "sweep" means to sweep out the flame area. In addition, when using a fire extinguisher, be sure to spray from near to far and from outside to inside.

Precautions for using fire extinguishers

1. During transportation and storage, fire extinguishers should avoid being placed upside down, rain, exposure, strong radiation and contact with corrosive substances.

2. The place where the fire extinguisher is placed should be kept dry and ventilated to prevent the cylinder from being corroded by moisture. Sun exposure and strong radiant heat should be avoided to avoid affecting the normal use of the fire extinguisher.

3. Fire extinguishers should be inspected regularly according to the requirements and inspection cycles specified by the manufacturer.

4. Once the fire extinguisher is turned on, even if it does not spray much, it must be refilled according to the regulations. Refilling should be done by a professional maintenance department in accordance with the requirements and methods specified by the manufacturer. Fire extinguishing must not be changed casually. Agent type, weight and driving gas pressure.

5. If a fire extinguisher is found to have problems after functional inspection, it must be entrusted to a qualified maintenance unit to repair it, replace damaged parts, conduct a hydraulic test on the cylinder, and refill the fire extinguishing agent and driving gas. .