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Exam (elaborations)

Fire 1 Written Exam Review Questions and Answers Graded A+

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Fire 1 Written Exam Review Questions and Answers Graded A+

Institution
NAB Core Knowledge & RC/AL Certifications
Course
NAB core knowledge & RC/AL certifications











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Institution
NAB core knowledge & RC/AL certifications
Course
NAB core knowledge & RC/AL certifications

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Uploaded on
December 11, 2025
Number of pages
60
Written in
2025/2026
Type
Exam (elaborations)
Contains
Questions & answers

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Fire 1 Written Exam Review Questions
and Answers Graded A+

A thin piece of wood burns quickly due to its:




A) Mass

B) Composition

C) Weight-to-Mass Ratio

D) Large Surface Area - Correct answer-D) Large Surface Area

Which class of fires involves ordinary combustibles such as wood?




A) Class A Fires

B) Class B Fires

C) Class C Fires

D) Class D Fires - Correct answer-A) Class A Fires


©COPYRIGHT 2025, ALL RIGHTS RESERVED 1

,A high-volume, high velocity, turbulent, ultra-dense black smoke that may exist in

a structure from fire is known as:




A) Wet Smoke

B) Temperature-Enriched Smoke

C) Liquid Fire

D) Black Fire - Correct answer-D) Black Fire

A very rapid chemical process that combines oxygen with another substance and

results in the release of heat and light is called:




A) Oxidization

B) Combustion

C) Pyrolysis

D) Decomposition - Correct answer-B) Combustion

Which class of fires involves flammable or combustible liquids such as gasoline?




©COPYRIGHT 2025, ALL RIGHTS RESERVED 2

,A) Class A Fires

B) Class B Fires

C) Class C Fires

D) Class D Fires - Correct answer-B) Class B Fires

The initial growth of a fire is largely dependent on:




A) The type of fuel

B) The amount of fuel being pyrolyzed into vapor

C) Thermal Layering

D) A and B - Correct answer-D) A and B

The movement of heat through a fluid medium such as air or a liquid is:




A) Convection

B) Endothermic

C) Exothermic

D) Conduction - Correct answer-A) Convection


©COPYRIGHT 2025, ALL RIGHTS RESERVED 3

, The phenomenon of gases forming into layers according to temperature is called:




A) Thermal Differentiation

B) Thermal Division

C) Thermal Layering

D) Thermal Balance - Correct answer-C) Thermal Layering

The lowest temperature at which a liquid produces a flammable vapor is the:




A) Flame Point

B) Fire Point

C) Ignition Temperature

D) Flash Point - Correct answer-D) Flash Point

In which stage of the fire does hot smoke and gases start to rise because of heating

and becoming lighter?




A) Ignition Stage


©COPYRIGHT 2025, ALL RIGHTS RESERVED 4

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