Portable means easy enough to move around. You can pick up the extinguisher and quickly use it at the scene of the blaze, offering reliable and straightforward protection against a fire. While they’re not as impactful as professional firefighting equipment at the Fire Station, they offer the benefit of immediacy.
What is the advantage of portable fire extinguishers over hose lines?
25 Cards in this Set
|All fire extinguishers are classified according to the classes of fires on which they are _____.||Effective|
|What is an advantage of portable fire extinguishers over hose lines?||Faster Deployment|
|What residue does a CO2 fire extinguisher leave when discharged?||none|
What is an advantage of portable fire extinguishers over hose lines quizlet?
What is the advantage of portable fire extinguisher over hose lines? To qualify as a light hazard for the purpose of extinguisher selection/placement, the majority of materials in the area must____. What is the most commonly used extinguishing agent for class A fires?
What is the advantage of fire extinguisher?
While fire extinguishers are needed to put out small fires, they also have an amazing benefit towards the environment. By having the ability to control fires, fire extinguishers limit the amount of pollution that is caused by smoke and burning debris.
Which is the most appropriate use for a portable fire extinguisher?
The most widely used type of fire extinguisher is the multipurpose dry chemical that is effective on Class A, B, and C fires. This agent also works by creating a barrier between the oxygen element and the fuel element on Class A fires. Ordinary dry chemical is for Class B and C fires only.
What are the 4 ways to extinguish a fire?
Control measure knowledge
- The fire tetrahedron identifies the four components needed for burning to take place. …
- All fires can be extinguished by cooling, smothering, starving or by interrupting the combustion process to extinguish the fire.
What are the 4 types of fire extinguishers?
There are four classes of fire extinguishers – A, B, C and D – and each class can put out a different type of fire. Multipurpose extinguishers can be used on different types of fires and will be labeled with more than one class, like A-B, B-C or A-B-C.
Which type of fires should you fight with a portable fire extinguisher quizlet?
~Wet chemical systems and portable fire extinguishers are used to to control and extinguish Class K fires.
What is the best type of fire extinguisher to use with wood or paper fires quizlet?
Ordinary Combustibles: Fires in paper, cloth, wood, rubber, and many plastics require a water type extinguisher. Flammable Liquids: Fires in oils, gasoline, some paints, lacquers, grease, solvents, and other flammable liquids require a CO2 extinguisher.
What is one disadvantage of a fire extinguisher?
Disadvantages: limited to class A fires only. leaves a small amount of residue after the fire has been extinguished. water is an electrical conductor, making the extinguisher unsuitable if the class of fire has an electrical supply, or for use near live electrical equipment.
Do we need fire extinguishers?
Yes, provided you know when and how to use it. Fire extinguishers can be a small but important part of the home fire safety plan. They can save lives and property by putting out a small fire or suppressing it until the fire department arrives. … You’ll also want to make sure that the fire is confined to one area.
When can fire extinguishers be used?
You should only consider using a fire extinguisher if all members of your home have been alerted to the fire and the fire department has been called. Also, make sure you are safe from smoke and that the fire is not between you and your only escape route.
What is the operating time for most portable fire extinguishers?
The approximate discharge time for 10 to 20 pounds of dry chemical ranges from 10 to 25 seconds.
Which of the following is typically used in multi purpose portable fire extinguishers?
Most common portable fire extinguishers used today. Common used dry chemicals: sodium bicarbonate, potassium bicarbonate, urea-potassium bicarbonate, potassium chloride, mono ammonium phosphate.