The application steps of fire extinguishers mainly include the following key links

Preparation Phase: Make sure the fire extinguisher is placed in an easily accessible location, such as a dry, ventilated, and easily accessible place
Inspect the fire extinguisher regularly to ensure that it is in good condition, including checking whether the dry powder is agglomerated and whether the nozzle is unblocked
Before use, flip the fire extinguisher over and shake it several times to ensure that the dry powder is loose and easy to spray
Operational Phase: Pull out the insurance pinThis is the first step in using a fire extinguisher and needs to be done quickly and accurately
Aim at the source of the fire . . Stand upwind or sidewind, keeping a distance of about two meters from the flame and aim the nozzle at the root of the flame
Press down the handle to make the dry powder spray outAt the same time, if needed, the nozzle can be swung from side to side so that the dry powder sweeps across the entire flame root and gradually moves forward until the flame is completely extinguished
Notes: When using, people should stand upwind or crosswind to avoid inhaling harmful fumes or heat waves
Do not put the cover and bottom of the fire extinguisher against the human body to prevent the cover and bottom from popping out and hurting people
For different types of fires, choose the right type of fire extinguisher, such as dry powder fire extinguisher is suitable for ordinary solid material fire, combustible liquid fire, gas and vapor fire and live matter fire; Carbon dioxide fire extinguishers are suitable for extinguishing initial fires in precision instruments, electronic equipment and electrical appliances below 600 volts
Pay attention to ventilation after use, especially after indoor use of carbon dioxide fire extinguishers, and strengthen ventilation to reduce the concentration of carbon dioxide in the air to avoid harm to the human body