1|Page
FIREFIGHTER I MIDTERM EXAM LATEST 2025 ACTUAL EXAM WITH
COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (100%
VERIFIED ANSWERS) |ALREADY GRADED A+| ||PROFESSOR
VERIFIED|| ||BRANDNEW!!!||
The ______is the most likely cause of leaking between two joined
couplings if it is damaged or missing. - ANSWER-Swivel gasket
Do not risk your life if..... - ANSWER-Conditions are to extreme for
occupant to survive
Building is unoccupied
Property value is of no value
What is the term used for heated products of combustion flow
outward and downward? - ANSWER-Mushrooming
What is the rule of thumb relating smoke movement to fire
development? - ANSWER-The hotter the fire; the faster the
smoke moves
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What type of ventilation involves opening in roofs or floor so that
the heat, smoke, and toxic gases escape the structure in an
upward direction? - ANSWER-Vertical
What should fire fighters used to break glass in the windows? -
ANSWER-hand tools
What is one problem with utilizing doorways as ventilation
openings? - ANSWER-This will compromise entry and exit for
human use
How can the phenomenon known as "recirculation" be illuminated
during smoke injections? - ANSWER-Completely blocked the
opening around the fan
Identify a disadvantage of positive pressure fans. - ANSWER-
Spread the fire if improperly used
Identify the term used for smoke, heat, and toxic gases
collectively. - ANSWER-Products of combustion
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Identify the term for an open space with in a wall where wires and
pipes can run. - ANSWER-Chase
Within any room or space, where are the hottest gas is found? -
ANSWER-At the highest level
What type of fuel produces large quantities of black, rolling smoke
that rises in a vertical column? - ANSWER-Petroleum products
Identify the phenomenon in which smoke hangs low to the ground
on a cool stance very little wind. - ANSWER-Smoke inversion
What is it called when fans of other powered equipment are used
to exhaust heat and smoke or to introduce clean air? - ANSWER-
Mechanical ventilation
What are the fans called that are used in negative pressure
ventilation operations? - ANSWER-Smoke ejectors
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When sending a smoke ejector up in a window in what part of the
window should be placed? - ANSWER-Upper part of the opening
Where does the water come from in hydraulic ventilation? -
ANSWER-Standard fire hose line
Identify the term used for the process of removing smoke, heat,
and toxic gases from the building and replacing them with cooler,
cleaner, more oxygen enriched air. - ANSWER-Ventilation
Identify the term for a certain explosive ignition of fire gases that
occurs when oxygen is introduced into a super heated space. -
ANSWER-Backdraft
Where should a ventilation opening be placed when dealing with
a potential Backdraft situation? - ANSWER-As high as possible in
the building
FIREFIGHTER I MIDTERM EXAM LATEST 2025 ACTUAL EXAM WITH
COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (100%
VERIFIED ANSWERS) |ALREADY GRADED A+| ||PROFESSOR
VERIFIED|| ||BRANDNEW!!!||
The ______is the most likely cause of leaking between two joined
couplings if it is damaged or missing. - ANSWER-Swivel gasket
Do not risk your life if..... - ANSWER-Conditions are to extreme for
occupant to survive
Building is unoccupied
Property value is of no value
What is the term used for heated products of combustion flow
outward and downward? - ANSWER-Mushrooming
What is the rule of thumb relating smoke movement to fire
development? - ANSWER-The hotter the fire; the faster the
smoke moves
,2|Page
What type of ventilation involves opening in roofs or floor so that
the heat, smoke, and toxic gases escape the structure in an
upward direction? - ANSWER-Vertical
What should fire fighters used to break glass in the windows? -
ANSWER-hand tools
What is one problem with utilizing doorways as ventilation
openings? - ANSWER-This will compromise entry and exit for
human use
How can the phenomenon known as "recirculation" be illuminated
during smoke injections? - ANSWER-Completely blocked the
opening around the fan
Identify a disadvantage of positive pressure fans. - ANSWER-
Spread the fire if improperly used
Identify the term used for smoke, heat, and toxic gases
collectively. - ANSWER-Products of combustion
,3|Page
Identify the term for an open space with in a wall where wires and
pipes can run. - ANSWER-Chase
Within any room or space, where are the hottest gas is found? -
ANSWER-At the highest level
What type of fuel produces large quantities of black, rolling smoke
that rises in a vertical column? - ANSWER-Petroleum products
Identify the phenomenon in which smoke hangs low to the ground
on a cool stance very little wind. - ANSWER-Smoke inversion
What is it called when fans of other powered equipment are used
to exhaust heat and smoke or to introduce clean air? - ANSWER-
Mechanical ventilation
What are the fans called that are used in negative pressure
ventilation operations? - ANSWER-Smoke ejectors
, 4|Page
When sending a smoke ejector up in a window in what part of the
window should be placed? - ANSWER-Upper part of the opening
Where does the water come from in hydraulic ventilation? -
ANSWER-Standard fire hose line
Identify the term used for the process of removing smoke, heat,
and toxic gases from the building and replacing them with cooler,
cleaner, more oxygen enriched air. - ANSWER-Ventilation
Identify the term for a certain explosive ignition of fire gases that
occurs when oxygen is introduced into a super heated space. -
ANSWER-Backdraft
Where should a ventilation opening be placed when dealing with
a potential Backdraft situation? - ANSWER-As high as possible in
the building
