1|Page
IFSAC Fire Inspector Exam 2025 Prep Guide
Chapters 1-4 Review Questions and Correct Verified
Answers/ IFSAC Fire Inspector Test with 200+
Recently Tested Questions and Answers
A physical change occurs when a material or substance
remains chemically the same but changes in size, shape,
or appearance. (76)
A. True
B. False - ...ANSWER...✓✓ A
Exothermic reactions absorb energy as they occur. (76)
A. True
B. False - ...ANSWER...✓✓ B
A solid fuel has definite size and shape. (79)
A. True
B. False - ...ANSWER...✓✓ A
Water has a specific gravity of 1. (81)
A. True
,2|Page
B. False - ...ANSWER...✓✓ A
Solubility is the extent to which a substance will mix with
water. (82)
A. True
B. False - ...ANSWER...✓✓ A
Air consists of about ___ percent oxygen. (83)
A. 18
B. 21
C. 25
D. 28 - ...ANSWER...✓✓ B
What type of energy is that possessed by an object that
may be released in the future? (84)
A. Kinetic
B. Definite
C. Organic
D. Potential - ...ANSWER...✓✓ D
,3|Page
What type of heat energy is the most common source of
heat in combustion reactions? (86)
A. Self-heating energy
B. Electrical heat energy
C. Chemical heat energy
D. Mechanical heat energy - ...ANSWER...✓✓ C
What type of heat energy is generated by friction or
compression? (88)
A. Self-heating energy
B. Electrical heat energy
C. Chemical heat energy
D. Mechanical heat energy - ...ANSWER...✓✓ D
Which of the following is the transfer of heat within an
object or to another object by direct contact? (90)
A. Radiation
B. Conduction
C. Convection
D. Contraction - ...ANSWER...✓✓ B
, 4|Page
Which of the following is the transmission of energy as an
electromagnetic wave without an intervening medium?
(91)
A. Radiation
B. Conduction
C. Convection
D. Contraction - ...ANSWER...✓✓ A
Class B fires can be extinguished: (97)
A. by cooling.
B. by de-energizing involved equipment.
C. with appropriately applied foam and/or dry chemical
agents.
D. with an extinguishing agent designed specifically for
the materials involved. - ...ANSWER...✓✓ C
Which of the following is the tendency of gases to form
into layers according to temperature? (103)
A. Mushrooming
B. Banking down
C. Thermal layering
D. Surface combustion - ...ANSWER...✓✓ C
IFSAC Fire Inspector Exam 2025 Prep Guide
Chapters 1-4 Review Questions and Correct Verified
Answers/ IFSAC Fire Inspector Test with 200+
Recently Tested Questions and Answers
A physical change occurs when a material or substance
remains chemically the same but changes in size, shape,
or appearance. (76)
A. True
B. False - ...ANSWER...✓✓ A
Exothermic reactions absorb energy as they occur. (76)
A. True
B. False - ...ANSWER...✓✓ B
A solid fuel has definite size and shape. (79)
A. True
B. False - ...ANSWER...✓✓ A
Water has a specific gravity of 1. (81)
A. True
,2|Page
B. False - ...ANSWER...✓✓ A
Solubility is the extent to which a substance will mix with
water. (82)
A. True
B. False - ...ANSWER...✓✓ A
Air consists of about ___ percent oxygen. (83)
A. 18
B. 21
C. 25
D. 28 - ...ANSWER...✓✓ B
What type of energy is that possessed by an object that
may be released in the future? (84)
A. Kinetic
B. Definite
C. Organic
D. Potential - ...ANSWER...✓✓ D
,3|Page
What type of heat energy is the most common source of
heat in combustion reactions? (86)
A. Self-heating energy
B. Electrical heat energy
C. Chemical heat energy
D. Mechanical heat energy - ...ANSWER...✓✓ C
What type of heat energy is generated by friction or
compression? (88)
A. Self-heating energy
B. Electrical heat energy
C. Chemical heat energy
D. Mechanical heat energy - ...ANSWER...✓✓ D
Which of the following is the transfer of heat within an
object or to another object by direct contact? (90)
A. Radiation
B. Conduction
C. Convection
D. Contraction - ...ANSWER...✓✓ B
, 4|Page
Which of the following is the transmission of energy as an
electromagnetic wave without an intervening medium?
(91)
A. Radiation
B. Conduction
C. Convection
D. Contraction - ...ANSWER...✓✓ A
Class B fires can be extinguished: (97)
A. by cooling.
B. by de-energizing involved equipment.
C. with appropriately applied foam and/or dry chemical
agents.
D. with an extinguishing agent designed specifically for
the materials involved. - ...ANSWER...✓✓ C
Which of the following is the tendency of gases to form
into layers according to temperature? (103)
A. Mushrooming
B. Banking down
C. Thermal layering
D. Surface combustion - ...ANSWER...✓✓ C
