FIREFIGHTER APITUDE |VERIFIED QUESTIONS AND CORRECT DETAILED
ANSWERS|RATED AND GRADED A+ NEW UPDATE| 2026/2027.
Which of the following liquids has the highest explosive range?
A. Gasoline
B. Ethanol
C. Acetone
D. Kerosene - ANSWER✔ B
Which of the following liquids had the lowest vapor density?
A. Gasoline
B. Acetone
C. Kerosene
D. Ethanol - ANSWER✔ D
Which of the following liquids has the highest specific gravity?
A. Gasoline
B. Acetone
C. Kerosene
D. Ethanol - ANSWER✔ C
Which of the following descriptions is correct?
A. Class A Fires - Electrical
B. Class B Fires - Flammable liquids, gases
C. Class C Fires - Combustible metals
D. Class D Fires - Ordinary Combustibles - ANSWER✔ B
Fires which involve such metals as sodium, magnesium, titanium, aluminum, and uranium are classified
as _____________ fires.
, A. Class A
B. Class B
C. Class C
D. Class D - ANSWER✔ D
Based upon Figure 1, which combination causes below accounted for the MOST residential fires in 2019?
A. Smoking/Cigarettes and Burning Candles
B. Faulty Electrical and Suspicious Activity
C. A combined total of every type of fire cause with the exception of Smoking/Cigarettes and Faulty
Electrical
D. A and B resulted in the same amount of injuries - ANSWER✔ B
Based upon Figure 1, which of the following statements is NOT true?
A. There were four times as many residential fires resulting from Smoking/Cigarettes as there were
residential fires resulting from Burning Candles.
B. There were 1 1/2 times as many residential fires resulting from Suspicious Activity as there were
residential fires resulting from Burning Candles.
C. More residential fires resulted from a combination of Suspicious Activity and Cooking/Kitchen than
from Faulty Electrical.
D. There were twice as many residential fires resulting from Smoking/Cigarettes as there were
residential fires resulting from Cooking/Kitchen - ANSWER✔ C
You are using a full SCBA bottle containing 140 cubic feet of air. Your supervisor has informed you that a
bell will sound when the tank is 1/4 full. When you hear the bell sound, you can assume that your tank
has ____________ cubic feet of air remaining.
A. 25.0
B. 28.5
C. 35.0
D. 45.5 - ANSWER✔ C
ANSWERS|RATED AND GRADED A+ NEW UPDATE| 2026/2027.
Which of the following liquids has the highest explosive range?
A. Gasoline
B. Ethanol
C. Acetone
D. Kerosene - ANSWER✔ B
Which of the following liquids had the lowest vapor density?
A. Gasoline
B. Acetone
C. Kerosene
D. Ethanol - ANSWER✔ D
Which of the following liquids has the highest specific gravity?
A. Gasoline
B. Acetone
C. Kerosene
D. Ethanol - ANSWER✔ C
Which of the following descriptions is correct?
A. Class A Fires - Electrical
B. Class B Fires - Flammable liquids, gases
C. Class C Fires - Combustible metals
D. Class D Fires - Ordinary Combustibles - ANSWER✔ B
Fires which involve such metals as sodium, magnesium, titanium, aluminum, and uranium are classified
as _____________ fires.
, A. Class A
B. Class B
C. Class C
D. Class D - ANSWER✔ D
Based upon Figure 1, which combination causes below accounted for the MOST residential fires in 2019?
A. Smoking/Cigarettes and Burning Candles
B. Faulty Electrical and Suspicious Activity
C. A combined total of every type of fire cause with the exception of Smoking/Cigarettes and Faulty
Electrical
D. A and B resulted in the same amount of injuries - ANSWER✔ B
Based upon Figure 1, which of the following statements is NOT true?
A. There were four times as many residential fires resulting from Smoking/Cigarettes as there were
residential fires resulting from Burning Candles.
B. There were 1 1/2 times as many residential fires resulting from Suspicious Activity as there were
residential fires resulting from Burning Candles.
C. More residential fires resulted from a combination of Suspicious Activity and Cooking/Kitchen than
from Faulty Electrical.
D. There were twice as many residential fires resulting from Smoking/Cigarettes as there were
residential fires resulting from Cooking/Kitchen - ANSWER✔ C
You are using a full SCBA bottle containing 140 cubic feet of air. Your supervisor has informed you that a
bell will sound when the tank is 1/4 full. When you hear the bell sound, you can assume that your tank
has ____________ cubic feet of air remaining.
A. 25.0
B. 28.5
C. 35.0
D. 45.5 - ANSWER✔ C
