JBL Firefighter 1 State Test
EXAM QUESTIONS AND
VERIFED CORRECT ANSWER
GRADED A+ LATEST 2026-
2027 100% GUARANTEED
PASS
Pressure readings on an SCBA cylinder gauge and the regulator or remote pressure gauge
should not differ by more than _____ psi. - CORRECT ANSWER-100PSI
Smoke has _____ major components. - CORRECT ANSWER-3
The primary hazard of __________ is that it can displace oxygen from the atmosphere -
CORRECT ANSWER-Carbon Dioxide
The realistic duration of an SCBA air supply is __________ than the rated duration. - CORRECT
ANSWER-Much Less
The thick, quilted layer of a turnout coat is the __________. - CORRECT ANSWER-Thermal
Barrier
Turnout coats and trousers have a protective system that consists of _____ layers. - CORRECT
ANSWER-3
,What is a commonly used technique for conserving SCBA air? - CORRECT ANSWER-Skip
Breathing
What is an approved material for structural firefighting boots? - CORRECT ANSWER-Leather
What is the primary function of the moisture barrier in structural firefighting PPE? - CORRECT
ANSWER-Keep Liquids and Moisture from reaching the skin
When is it acceptable to remove the inner thermal layer from a turnout coat? - CORRECT
ANSWER-Only when Cleaning
Which component of structural turnout coats is critical for protecting the body from steam
burns? - CORRECT ANSWER-Moisture Barrier
Which fire gas is a product of incomplete combustion of common household items? - CORRECT
ANSWER-Phosgene
Which fire gas kills by replacing oxygen in the blood? - CORRECT ANSWER-Carbon Monoxide
Which gas is most commonly produced by residential or commercial fires? - CORRECT ANSWER-
Hydrogen Cyanide
Which NFPA standard deals with open-circuit self-contained breathing apparatus? - CORRECT
ANSWER-1981
Which NFPA standard deals with protective clothing and equipment for wildland firefighting? -
CORRECT ANSWER-1977
, Which part of the structural firefighting PPE ensemble is designed to protect the neck and ears?
- CORRECT ANSWER-The protective hood
Which statement about the use of a protective hood is correct? - CORRECT ANSWER-Don the
SCBA first then put the mask on and pull the hood over it
Which type of breathing apparatus recycles the user's exhaled air? - CORRECT ANSWER-Closed
Circuit
Which statement about the use of a protective hood is correct? - CORRECT ANSWER-It protects
the neck and Ears
Which type of breathing apparatus recycles the user's exhaled air? - CORRECT ANSWER-Closed
Circuit
Which situation is indicated when you open a door and the smoke thins, but the smoke still fills
the door? - CORRECT ANSWER-The Fire is below the door
Which term refers to the weight of a gas compared to air? - CORRECT ANSWER-Vapor Density
Which toxic gas is commonly produced by fire? - CORRECT ANSWER-Hydrogen Cyanide
A chemical reaction that produces heat is __________. - CORRECT ANSWER-exothermic
A Class C fire involves __________. - CORRECT ANSWER-Electricity
During the _________ phase, fire has consumed either the available fuel or oxygen, and
temperature drops. - CORRECT ANSWER-Decay
EXAM QUESTIONS AND
VERIFED CORRECT ANSWER
GRADED A+ LATEST 2026-
2027 100% GUARANTEED
PASS
Pressure readings on an SCBA cylinder gauge and the regulator or remote pressure gauge
should not differ by more than _____ psi. - CORRECT ANSWER-100PSI
Smoke has _____ major components. - CORRECT ANSWER-3
The primary hazard of __________ is that it can displace oxygen from the atmosphere -
CORRECT ANSWER-Carbon Dioxide
The realistic duration of an SCBA air supply is __________ than the rated duration. - CORRECT
ANSWER-Much Less
The thick, quilted layer of a turnout coat is the __________. - CORRECT ANSWER-Thermal
Barrier
Turnout coats and trousers have a protective system that consists of _____ layers. - CORRECT
ANSWER-3
,What is a commonly used technique for conserving SCBA air? - CORRECT ANSWER-Skip
Breathing
What is an approved material for structural firefighting boots? - CORRECT ANSWER-Leather
What is the primary function of the moisture barrier in structural firefighting PPE? - CORRECT
ANSWER-Keep Liquids and Moisture from reaching the skin
When is it acceptable to remove the inner thermal layer from a turnout coat? - CORRECT
ANSWER-Only when Cleaning
Which component of structural turnout coats is critical for protecting the body from steam
burns? - CORRECT ANSWER-Moisture Barrier
Which fire gas is a product of incomplete combustion of common household items? - CORRECT
ANSWER-Phosgene
Which fire gas kills by replacing oxygen in the blood? - CORRECT ANSWER-Carbon Monoxide
Which gas is most commonly produced by residential or commercial fires? - CORRECT ANSWER-
Hydrogen Cyanide
Which NFPA standard deals with open-circuit self-contained breathing apparatus? - CORRECT
ANSWER-1981
Which NFPA standard deals with protective clothing and equipment for wildland firefighting? -
CORRECT ANSWER-1977
, Which part of the structural firefighting PPE ensemble is designed to protect the neck and ears?
- CORRECT ANSWER-The protective hood
Which statement about the use of a protective hood is correct? - CORRECT ANSWER-Don the
SCBA first then put the mask on and pull the hood over it
Which type of breathing apparatus recycles the user's exhaled air? - CORRECT ANSWER-Closed
Circuit
Which statement about the use of a protective hood is correct? - CORRECT ANSWER-It protects
the neck and Ears
Which type of breathing apparatus recycles the user's exhaled air? - CORRECT ANSWER-Closed
Circuit
Which situation is indicated when you open a door and the smoke thins, but the smoke still fills
the door? - CORRECT ANSWER-The Fire is below the door
Which term refers to the weight of a gas compared to air? - CORRECT ANSWER-Vapor Density
Which toxic gas is commonly produced by fire? - CORRECT ANSWER-Hydrogen Cyanide
A chemical reaction that produces heat is __________. - CORRECT ANSWER-exothermic
A Class C fire involves __________. - CORRECT ANSWER-Electricity
During the _________ phase, fire has consumed either the available fuel or oxygen, and
temperature drops. - CORRECT ANSWER-Decay
