Texas Ext Type B TFM02 Exam Questions With Verified Answers, Latest Update 2024/2025 (Graded A+)

A three-dimensional fire often involves static flammable liquid. true or false - correct answers false. 3D fires involve flammable liquid in motion as well as both horizontal and vertical surfaces. Class A fire extinguisher - correct answers are ok for wood, paper, some plastics and textiles. They offer the coating effects of dry chemicals. Dry chemical stored pressure fire extinguishers: - correct answers should be removed or replaced at their next 6-year maintenance or hydrostatic test interval. B:C - correct answers Talking about UL rating, the _____ rating refers to the amount of sq footage an extinguisher covers Class B fire extinguishers cannot handle flammable liquid - correct answers False employees must be trained in proper use of all portable fire extinguishers according to - correct answers CRF29 Texas Ext Type B TFM02 Exam Questions With Verified Answers Latest Update 2024/2025 Graded A+ monthly - correct answers you need to have portable fire extinguishers VISUALLY inspected at least _____ according to 29 CFR 1910.157 (e) (2) Class A/B fire extinguishers - correct answers should NOT be used forfire that involves live electrical equipment annually - correct answers Water or steam fire extinguishers need to be discharged, dissassembled and inspected at least: 3.5 ft - correct answers An extinguisher weighing over 40 lbs should be installed so the top is no more than __ from the ground 50 ft. - correct answers OSHA specified maximum travel distance to an extinguisher for Class B 6 yrs - correct answers dry chem extinguishers requiring 12 yr hydrostatic test must be emptied for maintenance procedures every A rated UL extinguishers = how many gallons of water? - correct answers 1.25 C - correct answers Class ____ fire extinguishers use electrically nonconductive extinguishing agents Every 5 years - correct answers Cartridge operated water based portable extinguishers need hydrostatic testing stored pressure type extinguishers need need INTERNAL examination : - correct answers never 5 ft above the ground - correct answers extinguishers weighing 40 lbs or less must be installed so top of canister is no more than _____ K - correct answers class ___ extinguishers are for fires involving cooking media 75 ft - correct answers OSHA specified max travel distance for Class A is ______ C - correct answers proper UL rating to use on electrically energized equipped Class K - correct answers work on the principle of saponification Obstacle Type Fires - correct answers involve flammable liquid on a horizontal surface w/ the presence of a solid object creating a barrier 4 inches - correct answers extinguishers must be installed at least _____ from the ground Obstacle Type Fires - correct answers may take place in flammable liquid storage caninets, dip tank process areas, etc. Must Be Weighed - correct answers To make sure the pressure gauges of CO2 extinguisher are showing adequate pressure, what must you do? 5 yrs - correct answers Wetting agent portable extinguishers must be hydrostatic tested every _____ After recharge - correct answers leak tests on stored pressure extinguishers must be performed cannot - correct answers how do u convert fire extinguishers from 1 type to another? any remaining dry chemical in a discharged extinguisher - correct answers may be reused only if checked for proper type, contamination, and condition. closed recovery system needs to be used! New extinguishers needing charge in the field - correct answers do not need to have any verification of service collar installed you cannot - correct answers how do u have an extinguisher converted to use a different type of extinguishing agent annually - correct answers the gauge used to set the regulated source of pressure needs to be calibrated annually - correct answers pump tank calcium chloride based antifreeze typesof extinguishers need to be recharged 75 ft. - correct answers OSHA specified max distance to extinguisher for Class D weighing - correct answers when you recharge, the amount of recharge agent to use should be verified by Aqueous Film Forming Foam (AFFF) - correct answers these types of extinguishers must have hydrostatic testing every 5 yrs annually - correct answers The wetting agent in stored pressure wetting agent extinguishers must be replaced 3 yrs - correct answers The premixed agent in liquid charge-type AFFF and FFFP extinguishers must be replaced every cylinder-operated extinguishers - correct answers do not need to have any verification of service collar installed False - correct answers you are free to mixmultipurpose dry chemicals w/ alkaline based dry chemicals must be avoided - correct answers subsurface injection of wet chemical extinguishing agents into hot cooking media False - correct answers You should NEVER place extinguishers in cabinets or wall recesses. 5 yrs - correct answers how often must CO2 portable extinguishers go through hydrostatic testing?