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Knowledge about the use of fire fighting equipment

2023-05-22



In daily fire alarms, most of them are family fires, or are caused by careless use of fire for domestic use, or caused by short circuit of electric wires. So, if some fire-fighting equipment is kept in the family, will some tragedies be avoided?


      1. Portable dry powder fire extinguisher 

  Instructions

  Four-character formula: lift, pull, hold, press.

  Instructions:

  1). Lift: Lift the fire extinguisher;

  2). Pull: pull out the safety lock;

  3). Hold: Hold the front end of the hose with one hand;

  4). Press: press down the handle with one hand to put out the fire.


       2. Cart type dry powder fire extinguisher

  Instructions:

  1). Push the dry powder truck to the site.

  2). Hold the powder spray gun with your right hand, and unfold the powder spray hose with your left hand until it is straight and cannot be bent or circled.

  3). Remove the lead seal and pull out the safety pin.

  4). Press the air supply valve firmly with the palm of your hand.

       5). Hold the powder gun tube support with your left hand, hold the gun handle with your right hand, flip the powder spray switch with your fingers, aim at the flame spray, and keep swinging the powder spray gun left and right to cover the dry powder in the combustion area until the fire is extinguished .


  3. Carbon dioxide fire extinguisher

  1). Tear off the lead seal and pull out the safety pin.

  2). Hold down the pressure handle with one hand, take out the nozzle with the other hand, and aim the nozzle at the fire point to spray.

  3). Hold down the pressure handle firmly with one hand, take out the nozzle with one hand, and aim the nozzle at the fire point to extinguish the fire.

  4). The scope of application of carbon dioxide fire extinguishers can only be used in personal households, including fire fighting when household appliances suddenly break out. The location of the fire extinguisher should also be away from the place where there is light, and it can be placed in a cool place.


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