FIREFIGHTER 1 EXAM | COMPLETE
QUESTIONS| LATEST UPDATE 2026 2026 |
VERIFIED ANSWERS | 100% CORRECT |
GRADED A+| PASS GUARANTEED
What is a characteristic of a primary search - ANSWER rapid and systematic
When conducting a primary search within a structure, a FF should begin -
ANSWER on a wall
A rapid intervention crew team is composed of - ANSWER at least two FFs
Immobilizing a victim who is suspected of having a spinal injury on a long
backboard requires how many rescuers - ANSWER 4
When exposed to products of combustion, which body area is more vulnerable to
injury than any other body area? - ANSWER lungs and respiratory tract
What does the E stand for in LEL - ANSWER Explosive
Where should the FF make the connection in a multi-story building with a
standpipe system? - ANSWER On the floor below the fire floor
,A stream designed to be as compact as possible with little shower or spray is
known as - ANSWER Solid stream
Fine water droplets and maximum high water surface area are characteristics of a
_ stream - ANSWER Fog stream
When advancing a dry hose line up a ladder, FFs should position themselves on
the ladder - ANSWER with no more than one FF per section
What is used to seal small cuts or breaks that may occur in a fire hose or to
connect mismatched or damaged couplings of the same size to stop leaking -
ANSWER Hose jacket
A straight stream is discharged from what kind of nozzle? -
ANSWER Adjustable-fog nozzle
What method is performed with two FFs and used for breaking tight couplings
without the use of a spanner wrench - ANSWER stiff-arm
Under what circumstances should master stream devices be directed into buildings
where FFs are operating inside? - ANSWER Under no circumstances
A Dutchman is - ANSWER used when loading a hose and has a short fold or
reverse fold with a coupling at the point where a fold should occur
,When should the FF attaching hose to the hydrant charge the supply line -
ANSWER not until the driver/operators signla is received
Proper ventilation results in an orderly movement of what through and out of the
structure - ANSWER Heated fire gases
What is convection? - ANSWER transfer of heat through liquids or gases by
circulating currents
Heat transfer that takes place in the form of electromagnetic waves is known as -
ANSWER radiation
What stage of fire releases the maximum amount of heat for the available fuel and
produces large volumes of fire gases - ANSWER Fully developed
Which of the following is the first stage/phase of the fire -
ANSWER Incipient/Ignition
The term vapor density refers to the weight of a gas compared to the weight of
what - ANSWER air
If a gas has a vapor density greater than one when it escapes from its container, it
will do what? - ANSWER it will sink and collect at low points
What does BLEVE stand for? - ANSWER Boiling Liquid Expanding Vapor
Explosion
, What is positive-pressure ventilation? - ANSWER Blowing fresh air in
Smoke and heat collects at a structure starting from the: - ANSWER highest
point
What kind of construction is often used in mill construction - ANSWER Heavy
Timber
The usual cause of collapse of open web steel joist is the - ANSWER amount of
heat generated by the fire in a structure
Modern wood-frame construction uses a technique that builds one floor at a time
and inserts a plate between each floor that acts as a fire stop. This technique is
called: - ANSWER Platform-frame
What does vertical ventilation require that horizontal ventilation does not -
ANSWER Openings in the roof or highest part of the building
When trapped moisture in concrete is heated to steam and expands, causing parts
of the concrete to break away, this is known as: - ANSWER spalling
Searching for hidden fires is a primary function of what - ANSWER Overhaul
The search for and extinguishment of hidden fire and placing the building in a safe
condition is known as - ANSWER Overhaul
QUESTIONS| LATEST UPDATE 2026 2026 |
VERIFIED ANSWERS | 100% CORRECT |
GRADED A+| PASS GUARANTEED
What is a characteristic of a primary search - ANSWER rapid and systematic
When conducting a primary search within a structure, a FF should begin -
ANSWER on a wall
A rapid intervention crew team is composed of - ANSWER at least two FFs
Immobilizing a victim who is suspected of having a spinal injury on a long
backboard requires how many rescuers - ANSWER 4
When exposed to products of combustion, which body area is more vulnerable to
injury than any other body area? - ANSWER lungs and respiratory tract
What does the E stand for in LEL - ANSWER Explosive
Where should the FF make the connection in a multi-story building with a
standpipe system? - ANSWER On the floor below the fire floor
,A stream designed to be as compact as possible with little shower or spray is
known as - ANSWER Solid stream
Fine water droplets and maximum high water surface area are characteristics of a
_ stream - ANSWER Fog stream
When advancing a dry hose line up a ladder, FFs should position themselves on
the ladder - ANSWER with no more than one FF per section
What is used to seal small cuts or breaks that may occur in a fire hose or to
connect mismatched or damaged couplings of the same size to stop leaking -
ANSWER Hose jacket
A straight stream is discharged from what kind of nozzle? -
ANSWER Adjustable-fog nozzle
What method is performed with two FFs and used for breaking tight couplings
without the use of a spanner wrench - ANSWER stiff-arm
Under what circumstances should master stream devices be directed into buildings
where FFs are operating inside? - ANSWER Under no circumstances
A Dutchman is - ANSWER used when loading a hose and has a short fold or
reverse fold with a coupling at the point where a fold should occur
,When should the FF attaching hose to the hydrant charge the supply line -
ANSWER not until the driver/operators signla is received
Proper ventilation results in an orderly movement of what through and out of the
structure - ANSWER Heated fire gases
What is convection? - ANSWER transfer of heat through liquids or gases by
circulating currents
Heat transfer that takes place in the form of electromagnetic waves is known as -
ANSWER radiation
What stage of fire releases the maximum amount of heat for the available fuel and
produces large volumes of fire gases - ANSWER Fully developed
Which of the following is the first stage/phase of the fire -
ANSWER Incipient/Ignition
The term vapor density refers to the weight of a gas compared to the weight of
what - ANSWER air
If a gas has a vapor density greater than one when it escapes from its container, it
will do what? - ANSWER it will sink and collect at low points
What does BLEVE stand for? - ANSWER Boiling Liquid Expanding Vapor
Explosion
, What is positive-pressure ventilation? - ANSWER Blowing fresh air in
Smoke and heat collects at a structure starting from the: - ANSWER highest
point
What kind of construction is often used in mill construction - ANSWER Heavy
Timber
The usual cause of collapse of open web steel joist is the - ANSWER amount of
heat generated by the fire in a structure
Modern wood-frame construction uses a technique that builds one floor at a time
and inserts a plate between each floor that acts as a fire stop. This technique is
called: - ANSWER Platform-frame
What does vertical ventilation require that horizontal ventilation does not -
ANSWER Openings in the roof or highest part of the building
When trapped moisture in concrete is heated to steam and expands, causing parts
of the concrete to break away, this is known as: - ANSWER spalling
Searching for hidden fires is a primary function of what - ANSWER Overhaul
The search for and extinguishment of hidden fire and placing the building in a safe
condition is known as - ANSWER Overhaul
