Texas Ext Type B TFM02 exam 2023 with 100% correct answers A three dimensional fire often involves static flammable liquid. true or false - Correct Answer false. 3D firess unvolve flammable liquid in motion as well as both horizontal and vertical surfaces.Class A fire extinguisher - Correct Answer are ok for wood, paper, some plastics and textiles. They offer the coating effects of dry chemicals.Dry chemical stored pressure fire extinguishers: - Correct Answer should be removed or replaced at their next 6 year maintenance or hydrostatic test interval.B:C - Correct Answer 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 Answer False employees must be trained in proper use of all portable fire extinguishers according to - Correct Answer CRF29 monthly - Correct Answer 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 Answer should NOT be used forfire that involves live electrical equipment annually - Correct Answer Water or steam fire extinguishers need to be discharged,
dissassembled and inspected at least:
3.5 ft - Correct Answer An extinguisher weighing over 40 lbs should be installed so the top is no more than __ from the ground 50 ft. - Correct Answer OSHA specified maximum travel distance to an extinguisher for Class B
- yrs - Correct Answer 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 Answer 1.25 C - Correct Answer Class ____ fire extinguishers use electrically nonconductive extinguishing agents Every 5 years - Correct Answer Cartridge operated water based portable extinguishers need hydrostatic testing 1 / 2
stored pressure type extinguishers need need INTERNAL examination : - Correct
Answer never
- ft above the ground - Correct Answer extinguishers weighing 40 lbs or less must be
- inches - Correct Answer extinguishers must be installed at least _____ from the
- yrs - Correct Answer Wetting agent portable extinguishers must be hydrostatic tested
- / 2
installed so top of canister is no more than _____ K - Correct Answer class ___ extinguishers are for fires involving cooking media 75 ft - Correct Answer OSHA specified max travel distance for Class A is ______ C - Correct Answer proper UL rating to use on electrically energized equipped Class K - Correct Answer work on the principle of saponification Obstacle Type Fires - Correct Answer involve flammable liquid on a horizontal surface w/ the presence of a solid object creating a barrier
ground Obstacle Type Fires - Correct Answer may take place in flammable liquid storage caninets, dip tank process areas, etc.Must Be Weighed - Correct Answer To make sure the pressure gauges of CO2 extinguisher are showing adequate pressure, what must you do?
every _____ After recharge - Correct Answer leak tests on stored pressure extinguishers must be performed cannot - Correct Answer how do u convert fire extinguishers from 1 type to another?any remaining dry chemical in a discharged extinguisher - Correct Answer 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 Answer do not need to have any verification of service collar installed you cannot - Correct Answer how do u have an extinguisher converted to use a different type of extinguishing agent