A portable dry chemical fire extinguisher discharged by

A portable dry chemical fire extinguisher discharges by _____. A) pressure from a small CO2 cartridge on the extinguisher B) gravity when the extinguisher is turned upside down C) air pressure from the hand pump attached to the extinguisher D) pressure from the reaction when water is mixed with the chemical

pressure within the container and forces the agent out the nozzle. manual pump. Pump-type water extinguishers are intended primarily for use on: ground cover fires. Stored-pressure water extinguishers are used on Class _____ fires. A. What do manufacturers sometimes add to stored-pressure water extinguishers in order to.

Deck – Safety #826 | U.S. Coast Guard Questions and Answers

Fire extinguishers require service, maintenance, tests, inspections, annual service, (6) six year teardowns, refills and recharging that should be completed by qualified, factory authorized, certified fire extinguisher companies that are actively licensed in Seattle, Washington.

Also Check: What's in a dry chemical fire extinguisher

How does a dry chemical extinguisher work?

The dry chemical works by blanketing the fuel (burning materials) and interrupting the chemical chain reaction at the fuel’s surface. To a lesser extent, it dilutes the oxygen content of the air around the fire and absorbs heat.

What are the classifications of dry chemical fire extinguishers?

Home › Office of Environmental Health and Safety › Fire Safety › Portable Fire Extinguishers › Dry Chemical (Class A, B & C Fires) What types of fires can be extinguished with multi-purpose, dry chemical extinguishers?

What are the advantages and disadvantages of dry chemical fire extinguishers?

What are the advantages and disadvantages of ABC, dry chemical fire extinguishers? The multi-purpose chemical, monoammonium phosphate, is corrosive and damages computers and electronic equipment. The corrosive action may be slow and not evident for several months.

Also Check: What chemicals filled in fire extinguisher

How does the dry chemical put out a fire?

How does the dry chemical put out a fire? The dry chemical works by blanketing the fuel (burning materials) and interrupting the chemical chain reaction at the fuel’s surface. To a lesser extent, it dilutes the oxygen content of the air around the fire and absorbs heat.

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