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TEXAS EXT TYPE B TFM02 QUESTIONS & ANSWERS
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TEXAS EXT TYPE B TFM02 QUESTIONS & ANSWERS
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TEXAS EXT TYPE B TFM02 QUESTIONS & ANSWERSA three dimensional fire often involves static flammable liquid. True or false - answers-
false. 3d firess unvolve flammable liquid in motion as well as both horizontal and vertical
surfaces.
Class a fire extinguisher - answers- are ok for wood, paper, some plastics and textiles.
They offer the coating effects of dry chemicals.
Dry chemical stored pressure fire extinguishers: - answers- should be removed or
replaced at their next 6 year maintenance or hydrostatic test interval.
B:c - 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 - answers- false
Employees must be trained in proper use of all portable fire extinguishers according to -
answers- crf29
Monthly - 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 - answers- should not be used forfire that involves live
electrical equipment
Annually - answers- water or steam fire extinguishers need to be discharged,
dissassembled and inspected at least:
3.5 ft - answers- an extinguisher weighing over 40 lbs should be installed so the top is
no more than __ from the ground
50 ft. - answers- osha specified maximum travel distance to an extinguisher for class b
6 yrs - 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? - answers- 1.25
C - answers- class ____ fire extinguishers use electrically nonconductive extinguishing
agents
Every 5 years - answers- cartridge operated water based portable extinguishers need
hydrostatic testing
Stored pressure type extinguishers need need internal examination : - answers- never
, 5 ft above the ground - answers- extinguishers weighing 40 lbs or less must be
installed so top of canister is no more than _____
K - answers- class ___ extinguishers are for fires involving cooking media
75 ft - answers- osha specified max travel distance for class a is ______
C - answers- proper ul rating to use on electrically energized equipped
Class k - answers- work on the principle of saponification
Cannot - answers- how do u convert fire extinguishers from 1 type to another?
Any remaining dry chemical in a discharged extinguisher - 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 - answers- do not need to have any
verification of service collar installed
You cannot - answers- how do u have an extinguisher converted to use a different type
of extinguishing agent
Annually - answers- the gauge used to set the regulated source of pressure needs to
be calibrated
Annually - answers- pump tank calcium chloride based antifreeze typesof extinguishers
need to be recharged
75 ft. - answers- osha specified max distance to extinguisher for class d
Weighing - answers- when you recharge, the amount of recharge agent to use should
be verified by
Aqueous film forming foam (afff) - answers- these types of extinguishers must have
hydrostatic testing every 5 yrs
Annually - answers- the wetting agent in stored pressure wetting agent extinguishers
must be replaced
3 yrs - answers- the premixed agent in liquid charge-type afff and fffp extinguishers
must be replaced every
Cylinder-operated extinguishers - answers- do not need to have any verification of
service collar installed
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