NFPA 10 Portable Fire Extinguishers 2026 Exam
Latest!! LATEST VERSIONS 70 QUESTIONS AND
CORRECT VERIFIED ANSWERS WITH
RATIONALES (100% CORRECT) A+ GRADED
ASSURED
3 considerations for inspecting extinguishers - CORRECT ANSWER: Accessibility,
serviceability, simplicity of use
A Cylinder containing fire extinguishing agent (medium) , nitrogen compressed air,or other
compressed gases at a service pressure of 500 psi or at70 degrees - CORRECT ANSWER: Low-
Pressure Cylinder
A Sodium Bicarbonate extinguisher is a ____ type of fire extinguisher - CORRECT ANSWER:
Dry Chemical
A System that is constructed in a manner that does not introduce foreign material into the agent
being recovered and has a means of visually inspecting the recovered agent for contaminants. -
CORRECT ANSWER: Dry Chemical Closed Recovery System
A system that provides for the transfer of halogenated agents between fire extinguishers, supply
containers, and recharge and recovery containers so that none of the halogenated agent escapes to
the atmosphere - CORRECT ANSWER: Halogenated Closed Recovery System
A yellow star symbolizes what class of fire extinguisher? - CORRECT ANSWER: Class D
AFFF extinguishers do not work well for fires in Class ____ or Class___ fuels - CORRECT
ANSWER: C;D
, ANSI / Definition - CORRECT ANSWER: American National Standards Institute
Aqueous film foaming foam extinguishers are suitable for use on Class ___ and Class ___ fires. -
CORRECT ANSWER: A;B
By what criteria are extinguishers classified? - CORRECT ANSWER: Performance capability &
type of fire they are used for
Carbon Dioxide / Definition - CORRECT ANSWER: A Colorless, Odorless, Electrically non-
conductive inert gas that is a suitable medium for extinguishing class B &C Fires
Class ___ agents cannot be given multi-purpose rating for use on other classes. - CORRECT
ANSWER: D
CO2 extinguishers are effective in extinguishing Class ___ and Class___ fires - CORRECT
ANSWER: B;C
Combustible metals extinguisher? - CORRECT ANSWER: Class "D" extinguisher
Cylinders or Cartridges containing nitrogen, compress air, carbon dioxide, or other gases at a
presser higher than 500 psi at 70 Degrees - CORRECT ANSWER: High-Pressure Cylinder
Define Extinguisher Maintenance - CORRECT ANSWER: A thorough examination of the fire
extinguisher. It includes a thorough examination for physical damage or condition to prevent its
operation and any necessary repair or replacement. It will normally reveal if hydrostatic testing
or internal maintenance is required.
Dry Chemical / Definition - CORRECT ANSWER: A powder composed of very small particles,
usually sodium bicarbonate-, potassium bicarbonate
Latest!! LATEST VERSIONS 70 QUESTIONS AND
CORRECT VERIFIED ANSWERS WITH
RATIONALES (100% CORRECT) A+ GRADED
ASSURED
3 considerations for inspecting extinguishers - CORRECT ANSWER: Accessibility,
serviceability, simplicity of use
A Cylinder containing fire extinguishing agent (medium) , nitrogen compressed air,or other
compressed gases at a service pressure of 500 psi or at70 degrees - CORRECT ANSWER: Low-
Pressure Cylinder
A Sodium Bicarbonate extinguisher is a ____ type of fire extinguisher - CORRECT ANSWER:
Dry Chemical
A System that is constructed in a manner that does not introduce foreign material into the agent
being recovered and has a means of visually inspecting the recovered agent for contaminants. -
CORRECT ANSWER: Dry Chemical Closed Recovery System
A system that provides for the transfer of halogenated agents between fire extinguishers, supply
containers, and recharge and recovery containers so that none of the halogenated agent escapes to
the atmosphere - CORRECT ANSWER: Halogenated Closed Recovery System
A yellow star symbolizes what class of fire extinguisher? - CORRECT ANSWER: Class D
AFFF extinguishers do not work well for fires in Class ____ or Class___ fuels - CORRECT
ANSWER: C;D
, ANSI / Definition - CORRECT ANSWER: American National Standards Institute
Aqueous film foaming foam extinguishers are suitable for use on Class ___ and Class ___ fires. -
CORRECT ANSWER: A;B
By what criteria are extinguishers classified? - CORRECT ANSWER: Performance capability &
type of fire they are used for
Carbon Dioxide / Definition - CORRECT ANSWER: A Colorless, Odorless, Electrically non-
conductive inert gas that is a suitable medium for extinguishing class B &C Fires
Class ___ agents cannot be given multi-purpose rating for use on other classes. - CORRECT
ANSWER: D
CO2 extinguishers are effective in extinguishing Class ___ and Class___ fires - CORRECT
ANSWER: B;C
Combustible metals extinguisher? - CORRECT ANSWER: Class "D" extinguisher
Cylinders or Cartridges containing nitrogen, compress air, carbon dioxide, or other gases at a
presser higher than 500 psi at 70 Degrees - CORRECT ANSWER: High-Pressure Cylinder
Define Extinguisher Maintenance - CORRECT ANSWER: A thorough examination of the fire
extinguisher. It includes a thorough examination for physical damage or condition to prevent its
operation and any necessary repair or replacement. It will normally reveal if hydrostatic testing
or internal maintenance is required.
Dry Chemical / Definition - CORRECT ANSWER: A powder composed of very small particles,
usually sodium bicarbonate-, potassium bicarbonate
