Fire Extinguisher Exam Questions
with Correct Answers
What does a rating of 40 on a class B extinguisher mean? - Answer-Sufficient
extinguishing power for 40 square feet of burning fuel
The traditional symbol for a class D fire extinguishers is a(n) ____. - Answer-Yellow star
For the purpose of fire extinguisher placement, what is the relationship between
occupancy use category and hazard classification? - Answer-They are not necessarily
related
A loaded stream extinguisher is designed to ______. - Answer-Resist freezing
What is a substance commonly used as a dry chemical extinguishing agent? - Answer-
Ammonium phosphate
All fire extinguishers are classified according to ______. - Answer-The classes of fire on
which they are effective
What feature of some carbon dioxide extinguishers makes them makes them dangerous
for use on class c fires ? - Answer-Metal horn
What is the term for the substance that puts out the fire? - Answer-Extinguishing agent
When approaching a fire with an extinguisher in hand, you should always have a(n)
____. - Answer-Exit route
What hazard category includes automative service or repair facilities? - Answer-Extra
For the purpose of extinguisher selection and placement, light hazard environments
usually contain a limited amount of combustibles of which class? - Answer-Class B
Bromochlorodifluoromethane is a _________ agent. - Answer-halogenated
What does it mean when a fire extinguisher has a pictograph with a red slash through
it? - Answer-Use on that class of fire could be hazardous
A fire extinguisher's agent is stored within its ___. - Answer-Cylinder
, What class of fire involves combustible metals? - Answer-Class D
Requirements for placing and mounting portable fire extinguishers are found in NFPA
____. - Answer-10
What is the agent rated for use on class A fires? - Answer-Ammonium phosphate
The hydrostatic test interval for a dry chemical extinguisher with a stainless steel shell in
every ___ years. - Answer-5
What is one of the three basic components required for Fire? - Answer-Oxygen
What agent is approved for use in a class K system? - Answer-Wet chemical
For the purpose of extinguisher selection and placement, what is an example of a light
hazard environment? - Answer-classroom
What is a primary factor when determining hazard classification for extinguisher
selection and placement? - Answer-Amount of combustibles present
According to NFPA 10, the maximum floor area that can be protected by each
extinguisher depends on the ____. - Answer-Occupancy type
What class of fire involves combustible cooking oils and fats? - Answer-Class K
What class of fire includes cloth? - Answer-Class A
What class of fire is depicted in the pictograph system by a fire in a frying pan? -
Answer-Class K
What is the term for a water soluble flammable liquid? - Answer-Polar solvent
Class D agents work primarily by ____. - Answer-Forming a crust over the fuel
What class of fire is depicted in the pictograph system by a burning trash can next to a
wood fire? - Answer-Class A
If a private residence has a single fire extinguisher, where should it be located? -
Answer-kitchen
What class of fire extinguisher includes a number in its classification? - Answer-Class A
What residue does a Co2 fire extinguisher leave when discharged? - Answer-None
with Correct Answers
What does a rating of 40 on a class B extinguisher mean? - Answer-Sufficient
extinguishing power for 40 square feet of burning fuel
The traditional symbol for a class D fire extinguishers is a(n) ____. - Answer-Yellow star
For the purpose of fire extinguisher placement, what is the relationship between
occupancy use category and hazard classification? - Answer-They are not necessarily
related
A loaded stream extinguisher is designed to ______. - Answer-Resist freezing
What is a substance commonly used as a dry chemical extinguishing agent? - Answer-
Ammonium phosphate
All fire extinguishers are classified according to ______. - Answer-The classes of fire on
which they are effective
What feature of some carbon dioxide extinguishers makes them makes them dangerous
for use on class c fires ? - Answer-Metal horn
What is the term for the substance that puts out the fire? - Answer-Extinguishing agent
When approaching a fire with an extinguisher in hand, you should always have a(n)
____. - Answer-Exit route
What hazard category includes automative service or repair facilities? - Answer-Extra
For the purpose of extinguisher selection and placement, light hazard environments
usually contain a limited amount of combustibles of which class? - Answer-Class B
Bromochlorodifluoromethane is a _________ agent. - Answer-halogenated
What does it mean when a fire extinguisher has a pictograph with a red slash through
it? - Answer-Use on that class of fire could be hazardous
A fire extinguisher's agent is stored within its ___. - Answer-Cylinder
, What class of fire involves combustible metals? - Answer-Class D
Requirements for placing and mounting portable fire extinguishers are found in NFPA
____. - Answer-10
What is the agent rated for use on class A fires? - Answer-Ammonium phosphate
The hydrostatic test interval for a dry chemical extinguisher with a stainless steel shell in
every ___ years. - Answer-5
What is one of the three basic components required for Fire? - Answer-Oxygen
What agent is approved for use in a class K system? - Answer-Wet chemical
For the purpose of extinguisher selection and placement, what is an example of a light
hazard environment? - Answer-classroom
What is a primary factor when determining hazard classification for extinguisher
selection and placement? - Answer-Amount of combustibles present
According to NFPA 10, the maximum floor area that can be protected by each
extinguisher depends on the ____. - Answer-Occupancy type
What class of fire involves combustible cooking oils and fats? - Answer-Class K
What class of fire includes cloth? - Answer-Class A
What class of fire is depicted in the pictograph system by a fire in a frying pan? -
Answer-Class K
What is the term for a water soluble flammable liquid? - Answer-Polar solvent
Class D agents work primarily by ____. - Answer-Forming a crust over the fuel
What class of fire is depicted in the pictograph system by a burning trash can next to a
wood fire? - Answer-Class A
If a private residence has a single fire extinguisher, where should it be located? -
Answer-kitchen
What class of fire extinguisher includes a number in its classification? - Answer-Class A
What residue does a Co2 fire extinguisher leave when discharged? - Answer-None
