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Portable Fire Extinguishers Chapter 8 Rated A+ A Class A fire extinguisher with a numerical rating of 2 contains __ gallon of water 2.5 A Class B foam extinguisher is not rated for which fuel Cooking oil A Class C agent must not conduct electricity A Class C extinguisher is rated for use on energized electrical equipment A Class K agent's effect on the fuel is known as saponification A fire extinguisher's agent is stored within its cylinder A loaded stream extinguisher ...

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NFPA 10 EXAM (STANDARD FOR PORTABLE FIRE EXTINGUISHERS) ALL 250 QUESTIONS AND ANSWERS

Portable Fire Extinguishers Chapter 7 Questions and Answers 1. Which class of fire is depicted in the pictograph system by a fire in a frying pan? A) K B) B C) C D) D - Answer-A) K 2. Which test is required to measure the ability of an extinguisher cylinder to withstand steady internal pressure? A) Static B) Pneumatic C) Fatigue D) Hydrostatic - Answer-D) Hydrostatic 3. The "P" in the acronym PASS, used in reference to fire extinguisher operation, stands for: A) point. B) pic...

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Portable Fire Extinguisher Test Study Guide Rated A+ Ordinary combustables Class A Flammable liquids Class B energized electrical equipment Class C Locations where the total amount of class A combustable materials is of minor quality. Small amount of class B flammable used for duplicating machines Light/Low Hazards Locations were the total amount of class A combustibles and class B flammable are present in greater amounts than expected Ordinary/Moderate Hazards 5 ft. Extin...

Which test is required to measure the ability of an extinguisher cylinder to withstand steady internal pressure? A. Pneumatic B. Hydrostatic C. Static D. Fatigue B. Hydrostatic A potential problem with application of multipurpose dry chemical agent to a Class K fire is: A. Sudden flare-up of the fire. B. Production of toxic gas C. Counteraction of other agents applied to the fire D. Spitting and splattering of fuel C. Counteraction of other agents applied to the fire

Portable Fire Extinguishers Questions and Answers Already Passed What are the two primary uses of fire extinguishers? 1. To Extinguish INCIPIENT fires 2. To control fires where traditional methods of fire suppression are not recommended Name the advantage and disadvantage of the extinguisher. Advantage: portable Disadvantage: single use What is the weight of 1 gallon of water? 8.34 lbs What is the percentage of oxygen in the air? 21% What is the expansion rate of water to ste...