Fire extingui - Study guides, Class notes & Summaries

prior to sqeezing the handle of a dry chemical fire extinguisher, the nozzle should be aimed At the base of the fire water type extinguishers exposed to weather below 40 degrees require____to be added Antifreeze extinguishers suitable for class D fires can be identified by a_____containing the letter D Yellow star Class K fires involve High temperature cooking oils, such as vegetable or animal oils and fats The acronym for the four-step process for proper use of fire extinguishers is Pass...

Fire Extinguishing Questions and Answers 100% Pass prior to sqeezing the handle of a dry chemical fire extinguisher, the nozzle should be aimed At the base of the fire water type extinguishers exposed to weather below 40 degrees require____to be added Anti- freeze extinguishers suitable for class D fires can be identified by a_____containing the letter D Yellow star Class K fires involve High temperature cooking oils, such as vegetable or animal oils and fats The acronym fo...

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

FIRE EXTINGUISHER CODES AND RULES WITH COMPLETE SOLUTION

NFPA 10 - Standards for Portable Fire Extinguishers 29 Questions with Verified Answers The A rating is a water equivalency rating. Each A is equivalent to ________ of water. - CORRECT ANSWER Answer: 1 1/4 gallons. Note that 4A = 5 gallons of water. The ________ rating is equivalent to the amount of square footage that the extinguisher can cover, handled by a professional. - CORRECT ANSWER Answer: B:C Note that 20 B:C = 20 square feet of coverage. C indicates it is suitable for use o...

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...

NFPA 10 Portable Fire Extinguishers Questions and Answers Rated A+ The certication of service personal shall be required after ________ August 17,2008 NFPA 10 Liquefied Petroleum Gas Code. True or False? True NFPA 407 Standard for Aircraft Fuel Servicing 2007 Edition / True or False True ANSI / Definition American National Standards Institute Carbon Dioxide / Definition A Colorless, Odorless, Electrically non- conductive inert gas that is a suitable medium for extinguishing clas...

Type 2 COR - ans Required for Hydrostatic Testing of non-DOT extinguishers Type 3 COR - ans Required for Hydrostatic Testing of DOT Extinguishers Type C License - ans Allows company to perform Hydrostatic Testing of non-DOT cylinders Type E and RIN Allows a Company to... - ans Allows Company to perform Hydrostatic Testing for DOT Cylinders Maintenance = - ans Annual inspection (visual inspection and weighing) Stored Pressure, Loaded Steam, and Antifreeze Exting...

Five classes of portable fire extinguishers A, B, C, D, and K Class A Ordinary combustibles (wood, paper, plastic, rubber, cloth) Class B Flammable/Combustible Liquids and Gases (hydrocarbon/alcohol based liquids/gases) Class C Electrical (fires involving energized electrical equipment) Class D Combustible metals (magnesium, potassium, titanium, zirconium) Class K Cooking oils