There are four steps to using a fire extinguisher:
1.When using a fire extinguisher, first carry the handle of the fire extinguisher, keep the fire extinguisher in a horizontal and vertical state, and then shake the fire extinguisher bottle upside down several times to loosen the dry powder in the bottle.
2. Pull out the safety pin of the fire extinguisher. There is a ring-shaped metal object under the lift of the fire extinguisher. The metal ring must be pulled out before use to spray the dry powder.
3. Aim the nozzle of the fire extinguisher at the fire source and aim at a distance of 3 to 5 meters from the flame to be within the effective range of the fire extinguisher. At this time, it is also necessary to hold the tip of the nozzle with one hand to control the spray Pipe the direction of spraying, and the other hand lifts the handle of the fire extinguisher.
4. Press the switch of the fire extinguisher with your hand to let the fire extinguisher spray dry powder to extinguish the fire.
