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Correct use of fire extinguisher and matters needing attention
A, dry powder fire extinguisher

1. Suitable for extinguishing petroleum products, paints, organic solvents, liquids, gases and electrical fires. But it cannot put out the burning light metal fire.

2. When using, first unplug the safety pin, that is, the pull ring.

3. Two meters away from the flame, press the handle and the dry powder will be sprayed out.

4. When putting out the fire, be close to the flame nozzle, choose the right target, and don't spray against the wind.

Note: The fire extinguisher should be placed in an accessible, dry and ventilated place. Check whether the dry powder is caked twice a year, and replace it in time if it is caked; Check the weight of medicine once a year. If it is less than the specified weight or the pressure drop shown on the pressure gauge, it should be filled up in time.

Second, the cart fire extinguisher

1. When using the cart, quickly push the cart fire extinguisher near the fire source.

2. Pull out the spray hose and straighten it, and pull out the safety pin.

3. Open the handle of the straight cutting door, aim at the root of the flame, and let the powder mist sweep the key flame. Pay attention to cut off the fire source.

4. Push the fire from near to far.

Note: Store in a dry and ventilated place, and do not get wet or exposed to the sun. Check the pressure of the pressure gauge frequently. When the pointer is lower than the green area, it enters the red area, and should be sent to a professional organization for maintenance.