Real Exam Questions With verified Answers (Correct Answers)
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How many AFFF or FFFP can be used for ordinary hazard class
B - ANSWER-
Two 1.6
gal
when flammable liquids are at appreciable depth, fie
extinguishers can't be the sole protection if the area exceeds
__________ if personnel are trained to use it then __________ -
ANSWER-10 sq ft, 20 sq ft
Class B travel distance shall not exceed ___________ -
ANSWER-50ft
Obstacle, Gravity/Three-Dimensional, and Pressure Fire
Hazards travel
distance _______ -
ANSWER-30 ft
Class K hazard travel distance - ANSWER-30 ft
loaded stream charge inspection - ANSWER-annual
,Tags on extinguishers shall have - ANSWER-1: Month and year
maintenance
was
performed
2: Person performing
the work
3: Name of agency performing
the work
Non rechargeable extinguishers don't need 6yr or hydro but
they are removed
after _____________ years -
ANSWER-12
6yr label size - ANSWER-2in x 3.5in
conductivity test shall be done on CO2 hose every ________ yr
- ANSWER-1
CO2 hose testing label size - ANSWER-1/2 in x 3 in
The amount of recharge agent shall be verified by: - ANSWER-
weighing
Agent in AFFF and FFFP shall be replaced once every
_________ years -
ANSWER-
3
, The vapor phase of carbon dioxide shall be not less
than __________ carbon dioxide. - ANSWER-99.5%
Wet chemical and water mist elements can be reused true or
false? - ANSWER-
False
A regulated source of pressure, set no higher than __________
psi above the operating (service) pressure, shall be used to
pressurize fire extinguishers. - ANSWER-25 psi
Personnel performing hydrostatic testing shall be certified by
an organization
with a certification program ac- ceptable to the
__________________. -
ANSWER-authority having
jurisdiction
Air or other gases shall not be used as the sole me- dium for
pressure testing.
True or false? -
ANSWER-True
All air shall be vented prior to hydrostatic testing, to
prevent violent and
dangerous failure of the cylinder. True or false? -
ANSWER-True