A dry powder fire extinguisher is mostly recommended for use in vehicles and in the home. So basically they are usually used for small fire emergencies.
Foam, dry powder or CO2 gas- a Class B extinguisher
you should use dry powder extinguisher
ALL fire extinguishers are designed to put out fires. A Dry extinguisher uses a powder or gas rather than a liquid, and cuts off the oxygen to the fire. They can be used in freezing conditions where a water type extinguisher would be useless.
ALL fire extinguishers are designed to put out fires. A Dry extinguisher uses a powder or gas rather than a liquid, and cuts off the oxygen to the fire. They can be used in freezing conditions where a water type extinguisher would be useless.
You would not want to use a pressure water extinguisher on any electrical fire due to the possibility of electricity being conducted through the water and injuring someone. A CO2, dry chemical or "clean agent" (e.g., "Halogenated") extinguisher would be a better choice for an electrical fire, knowing that dry chemical powder will make quite a mess.
There is no liquid powder extinguisher on the market.
Read the label on the extinguisher.
There are hundreds of possible loads, depending on WHICH powder, and WHICH bullet. Rather than give you a load, we would rather refer you to a good reloading manual. Lyman makes a very good manual. The amount of powder must be correct for THAT type of powder AND the weight/type of bullet used.
Read the label on the extinguisher.
Read the label on the extinguisher.
Assuming the fire is caused by an electrical problem, you would need a class c extinguisher.
Carbon Dioxide extinguishers displace the air from the immediate area, and so are not suitable for confined spaces (though they're safe in a normal-sized room). Dry powder is non-toxic, but is discharged as a cloud of irritating dust, which can cause vision problems in a confined space. Generally, I would use the nearest extinguisher suitable for the fire, and vacate the area immediately after discahrge to wait for the fire service to check the area.