What extinguishing agents are used in a fire extinguisher?

There are eight different extinguishing agents used in fire extinguishers. They consist of ABC Dry Chemical, BC Dry Chemical, Dry Powder, Water, Foam, Wet Chemical, Halogenated, and Carbon Dioxide.

What agent is used in fire extinguisher?

Three types of extinguishing agents are typically used—carbon dioxide, dry chemical, and foam water for fires involving flammable liquids, greases, and oils. Carbon dioxide is a compressed gas agent that prevents combustion by displacing the oxygen in the air surrounding the fire.

What types of extinguishing agents are used in portable fire extinguishers?

The three most common types of fire extinguishers are air-pressurized water, carbon dioxide (CO2), and dry chemical. Water is one of the most commonly used extinguishing agents for ordinary combustibles. Air-pressurized water extinguishers are filled approximately two-thirds with water, then pressurized with air.

Which type of extinguishing agent is used to extinguish a Class B fire quizlet?

Halon 1301 and Halon 1211 are most commonly used as extinguishing agents for Class B and Class C fires.

What is extinguishing agent?

Extinguishing Agent means a material used with fixed, automatic, or portable fire extinguishing systems to suppress or put out fires and include water or fire extinguisher.

IMPORTANT:  How much does it cost to open a Firehouse Sub?

Which extinguishing agent is the best for use on electrical fires?

Class C fire extinguishers are the only type suitable for smothering the flames of a fire that is still connected to an electrical source.

What are the fire extinguishing media?

Fire extinguishing agents

  • 3M™ Novec™ 1230. …
  • Fm 200. …
  • Inergen. …
  • Cold Fire. …
  • Multi-Purpose Dry Chemical (A, B, C) …
  • Regular Dry Chemical (B, C) …
  • Carbon Dioxide (B, C) …
  • Halotron (A, B, C)

Which type of extinguishing agent is used to extinguish a Class B fire?

Carbon dioxide fire extinguishers extinguish fire by taking away the oxygen element of the fire triangle, and by removing the heat with a very cold discharge. Carbon dioxide extinguishers can be used on Class B and C fires.

Which extinguishing agent should be used for a Class D fire?

To date, the only type of Class D fire extinguisher is the Dry Powder extinguisher. The powder agent used may be either powdered graphite, granular sodium chloride or copper based, all of which are effective at separating the fuel (the ignited combustible metal) from the oxygen.

Which extinguishing agent should be used for a Class D fire quizlet?

A Class D fire should be extinguished using a: Select one: – carbon dioxide extinguisher. – clean agent extinguisher.