Exam Study Guide – Practice
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A three dimensional fire often involves static flammable liquid. true or false -
Answer✔✔-false. 3D firess unvolve flammable liquid in motion as well as both
horizontal and vertical surfaces.
Class A fire extinguisher - Answer✔✔-are ok for wood, paper, some plastics
and textiles. They offer the coating effects of dry chemicals.
Dry chemical stored pressure fire extinguishers: - Answer✔✔-should be
removed or replaced at their next 6 year maintenance or hydrostatic test
interval.
B:C - 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 - Answer✔✔-False
employees must be trained in proper use of all portable fire extinguishers
according to - Answer✔✔-CRF29
monthly - 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 - Answer✔✔-should NOT be used forfire that
involves live electrical equipment
annually - Answer✔✔-Water or steam fire extinguishers need to be discharged,
dissassembled and inspected at least:
3.5 ft - Answer✔✔-An extinguisher weighing over 40 lbs should be installed so
the top is no more than __ from the ground
50 ft. - Answer✔✔-OSHA specified maximum travel distance to an extinguisher
for Class B
6 yrs - 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? - Answer✔✔-1.25
C - Answer✔✔-Class ____ fire extinguishers use electrically nonconductive
extinguishing agents