Table of Contents
- 1 What is used for extinguishing fire?
- 2 Which type of extinguishing agent is used to extinguish a Class B fire quizlet?
- 3 Do vehicle fire extinguishers need to be inspected?
- 4 Which type of extinguishing agent is used to extinguish a Class B fire?
- 5 What are the fire extinguishing equipment in a fire station?
- 6 What are the main features of a foam fire truck?
What is used for extinguishing fire?
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.
Which of these is an OSHA rule for fire extinguisher placement?
To prevent fire extinguishers from being moved or damaged, they should be mounted on brackets or in wall cabinets with their carrying handles placed 3-1/2 to 5 feet above the floor, depending on the type of extinguisher. Those with gross weights of no more than 40 pounds (lbs.)
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.
When extinguishing a fire you should maintain an away distance of?
When extinguishing a fire, you should maintain an away distance of 6 meters.
Do vehicle fire extinguishers need to be inspected?
Fire extinguisher maintenance Most fire extinguishers require regular visual inspections and annual servicing. Any vehicle carrying hazardous goods should display a label on each extinguisher showing the next service date.
What is extinguishment method?
The theory of fire extinguishment is based on removing any one or more of the four elements in the fire tetrahedron to suppress the fire. REMOVING THE HEAT. In order to remove the heat, something must be applied to the fire to absorb the heat or act as a heat exchanger.
Which type of extinguishing agent is used to extinguish a Class B fire?
Carbon dioxide fire extinguishers
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?
Dry Powder extinguisher
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.
What are the fire extinguishing equipment in a fire station?
Large fire extinguishing equipment such as water tanks, water pumps, and foam fire extinguishing devices will also be installed. It is equipped with steel ladders, water guns, portable fire extinguishers, self-contained breathing apparatus, protective clothing, rescue tools, first aid tools, etc.
Why use a concrete pump truck?
We use concrete pump trucks quite frequently to place the concrete for basement floors, large concrete slabs, pool decks and just about anything else we can’t reach using the concrete trucks chutes and a 16 foot cold chute. WHY USE A CONCRETE PUMP TRUCK?
What are the main features of a foam fire truck?
Foam fire trucks are mainly equipped with fire pumps, water tanks, foam tanks, foam mixing systems, foam guns, guns and other fire equipment, which can save fires independently. It is especially suitable for oil fires such as oil and its products.
What is a fire truck called?
A fire truck (also called fire water truck, fire water foam truck, firefighter, firefighting truck, fire apparatus, fire engine, or fire appliance ), Which is a vehicle designed primarily for firefighting operations.