NFPA 10 Study Guide 2024-2025 Edition.
Questions and 100% Correct, Verified
Answers. Graded A+
3-Dimensional fires require what discharge rate? - ANS10lb or greater and a discharge
rate of 1 lb/sec
a High-Pressure Cylinder is held to what pressure? - ANSHigher than 500 psi
a Light Hazard is what? - ANSQuantity and combustibility of class A & B are low and
Quantity of Class b is less that 1 gallon
A Low-Pressure cylinder is held to what pressure? - ANS500 psi or less at 70℉
All cooking appliances with a fire box of 5 ft³ or less shall have what? - ANSone 2A
rated water-type extinguisher or a 1.6 gal class K rated wet chemical extinguisher
Aqueous Film Forming Foam and Film Forming Flouride Protein Foam shall NOT be
used for what? - ANSThe protection of water-soluble flammable liquids, such a alcohol,
acetone, esters, ketones, unless specifically referenced on the fire extinguisher
nameplate
Are persons training to become certified, authorized to perform maintenance and
recharging etinguishers? - ANSonly under immediate supervision of a certified person
Cabinets housing extinguishers shall not be locked, except when? - ANSWhen they are
subject to malicious intent and cabinets have emergency access
Can 2 water-type extinguishers, rated 1A be used to fulfill the requirements of one 2A
extinguisher? - ANSYes
Choosing an extinguisher for Obstacle Fires shall be based on the following -
ANSExtinguisher contains a vapor suppressing foam, multiple extinguishers for class B
agents, and larger capacity (10lb) with a discharge rate of 1 lb/sec
Class A Fires are what? - ANSOrdinary Materials such as wood, cloth, paper, rubber,
and many plastics
Class B Fire are what? - ANSFlammable liquids, combustible liquids, combustible
liquids, petroleum greases, tars, oils, oil based paints, solvents, laquers, alcohols and
flammable gases
Questions and 100% Correct, Verified
Answers. Graded A+
3-Dimensional fires require what discharge rate? - ANS10lb or greater and a discharge
rate of 1 lb/sec
a High-Pressure Cylinder is held to what pressure? - ANSHigher than 500 psi
a Light Hazard is what? - ANSQuantity and combustibility of class A & B are low and
Quantity of Class b is less that 1 gallon
A Low-Pressure cylinder is held to what pressure? - ANS500 psi or less at 70℉
All cooking appliances with a fire box of 5 ft³ or less shall have what? - ANSone 2A
rated water-type extinguisher or a 1.6 gal class K rated wet chemical extinguisher
Aqueous Film Forming Foam and Film Forming Flouride Protein Foam shall NOT be
used for what? - ANSThe protection of water-soluble flammable liquids, such a alcohol,
acetone, esters, ketones, unless specifically referenced on the fire extinguisher
nameplate
Are persons training to become certified, authorized to perform maintenance and
recharging etinguishers? - ANSonly under immediate supervision of a certified person
Cabinets housing extinguishers shall not be locked, except when? - ANSWhen they are
subject to malicious intent and cabinets have emergency access
Can 2 water-type extinguishers, rated 1A be used to fulfill the requirements of one 2A
extinguisher? - ANSYes
Choosing an extinguisher for Obstacle Fires shall be based on the following -
ANSExtinguisher contains a vapor suppressing foam, multiple extinguishers for class B
agents, and larger capacity (10lb) with a discharge rate of 1 lb/sec
Class A Fires are what? - ANSOrdinary Materials such as wood, cloth, paper, rubber,
and many plastics
Class B Fire are what? - ANSFlammable liquids, combustible liquids, combustible
liquids, petroleum greases, tars, oils, oil based paints, solvents, laquers, alcohols and
flammable gases
