NFPA 10 FINAL EXAM 2024-2025
COMPLETE 250 QUESTIONS
WITH 100% CORRECT
DETAILED & VERIFIED
ANSWERS BRAND NEW EXAM
ALREADY GRADED A+
Industrial Grade nitrogen with a few point of -60° or
lower shall be sued to pressurize stored pressure dry
chemical and Halon fire extinguishers. -
....ANSWER...True
At the time of annual maintenance, the tamper seal on
the rechargeable fire extinguisher shall be removed by
operating pull pin or locking device. -
....ANSWER...True
When the applicable maintenance procedures are
performed during periodic recharging or hydrostatic
testing the 6-year requirement shall begin from that
date. - ....ANSWER...True
1
,Stored pressure and self-expelling fire
extinguishers shall be _______ after recharging. -
....ANSWER...Leak tested
The amount of recharge agent shall be verified by: -
....ANSWER...Weighing
Portable fire extinguisher shall not be installed as a sole
protection for flammable liquid hazards of
appreciable depth with surface areas exceeding 10 sq.ft. -
....ANSWER...True
Multipurpose dry chemical may be mixed as long as it is
only Alkaline-based dry chemicals -
....ANSWER...False
For an extra hazard Class B fire and 80b rate fire
extinguisher the maximum travel distance to the
extinguisher is - ....ANSWER...50 feet
What is CGA C-1 - ....ANSWER...Pressure testing guide,
compressed gas association C-1
To protect a flammable liquid hazard of appreciable
depth that is 6' x 10' you would need a _____ rated fire
extinguisher - ....ANSWER...120B
2
,Two or more lesser rated B fire extinguishers shall not
be combined to meet the basic minimum rating
requirements. - ....ANSWER...True
A condemned cylinder/fire extinguisher can only be
destroyed by its owner or at the owners direction. -
....ANSWER...True
After hydrostatic testing, all extinguishers (except water
types) shall have all traces of water removed
- ....ANSWER...True
If heat is used to remove water from a cylinder/fire
extinguisher, the temperature within the shell must not
exceed - ....ANSWER...150°
Fire extinguishers shall be installed in such a way that
the fire extinguisher operating instructions facing
outward - ....ANSWER...True
Water extinguisher may only be installed where
temperatures range between 40°-120° -
....ANSWER...True
All other extinguisher types may be installed where
3
, temperatures range between -30° to 125° -
....ANSWER...True
Halon Extinguisher Recharge- if the extinguisher valve is
removed for service, what is the recommended? -
....ANSWER...Purge extinguisher with nitrogen
All dry chemical and dry powder types of fire
extinguishers must have what? - ....ANSWER...All traces
of powder removed before filling with water.
All wheeled fire extinguishers equipped with a shut off
nozzle at the end of the hose must have: -
....ANSWER...A special adapter to test and recharge.
4
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