Internal examination of the extinguisher is a
required procedure during the annual maintenance
for which of the following type of extinguisher
A.stored pressure dry chemical
B.Cartridge operated dry chemical
C. Carbon dioxide
D.None of the above - ....ANSWER...B. cartridge
operated dry chemical
Which of the following type of fire extinguisher does
not require a six year internal maintenance?
A. cartridge operated dry chemical
B.stored pressure dry powder
,C. stored pressure halogenated agent
D.stored pressure water - ....ANSWER...d. stored
pressure water
Which of the following type of extinguishers does not
require a "verification of service" collar
A.Cartridge operated dry chemical
B.Class K
C. Pressurized water
D.Stored pressure wheeled - ....ANSWER...A
Cartridge operated dry chemical
Which of the following is not justification for
condemning a cylinder during the visual examination
A.the extinguisher shows evidence of being burned
in a fire
B.there is pitting under a removable nameplate
C. the paint on the cylinder is peeling away
D.The fire extinguisher was used to dispel an
insecticide - ....ANSWER...C. the paint on the cylinder
is peeling away
,When a fire extinguisher cylinder, shell, or cartridge
must be condemned because it fails hydrostatic
pressure test of fails to pass visual examination,
which of the following procedures must be
performed
A.CONDEMNED must be stamped on the sylinder
B.the owner must be notified that the cylinder may
not be reused
C. The owner mist be notified in writing that the
cylinder is condemned
D.All the above - ....ANSWER...D. all the above
What is the correct hydrostatic test pressure for a
stored pressure dry chemical fire extinguisher?
A.300 psi
B.5/3 times the operating pressure
C. 2 time the operating pressure
D.None of the above - ....ANSWER...A. 300 psi
What is the minimum frequency for calibrating the
master pressure gauges used for hydrostatic testing
of fire extinguisher cylinders, shells, and
accessories
A.Quarterly
, B.Semi-annually
C. Annually
D.None of the above - ....ANSWER...B. semi annually
A three dimensional fire often involves static
flammable liquid
True
False - ....ANSWER...False
Class A fire extinguishers (choose all that apply)
are okay for wood
are okay for paper
are NEVER okay for plastics
are NEVER okay for textiles
offer the coating effects for dry chemicals -
....ANSWER...
Dry chemical stored pressure extinguishers:
A.are recommended for complex buildings
B.are recommended for small facilities
C. should be replaced - ....ANSWER...C should be
replaced
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