4/5/25, 6:30 CFI Study Notes 2 |
PM
CFI STUDY NOTES 2 EXAM QUESTIONS AND ANSWERS WITH COMPLETE
SOLUTIONS VERIFIED
Practice questions for this set
Learn 1/7 Study using Learn
Open Neutral
Select the correct term
1Four products of combustion at a fire 2catalytic converter
A failure or lossresults in the
3120 V load being subject to voltage between 0 - 4spontaneous combustion
240 V
Don't know?
A failure or loss____________results in the Open Neutral
120 V load being subject to voltage
between 0 - 240 V
NFPA 13 installation of system commercial NFPA 13R 1-2 family residential and
2 types of sprinkler coverage
mobile home
Pendant- Hanging. Sidewall - extended from side of pipe small room. Upright -
3 basic designs for sprinklers heads
sprays water into soaps deflector
Methods and operating procedures Salvage
applied to firefighting that aid in reducing
fire water and smoke damage
Building with automation sprinkler system 98
has a____________% of fire control
Stand pipe systems are usually used in ? Large area - multi story buildings
Class A fire Ordinary combustibles
Class B fire Flammable / combustible liquids
Class C Energized electrical equipment
fire Class D Combustible metals
fire
Automobile high pressure fuel injector Uses electric pump with pressure 355 - to 70 psi energized with key. Pump is
systems pressure? and what type of pump located near or in the gas tank.
Automobile vacuum / low pressure fuel Carbureted systems with pressure 3 - 5 psi at the fuel bowl
systems found on ? With pressure? Problems usually on the pressure side
1/
5
, 4/5/25, 6:30 CFI Study Notes 2 |
PM
Primary is positive pressure wave traveling away form the point of origin. More
powerful and more damaging
explosion blast pressure fronts happen in
2 distinct phases - based on direction
Secondary is negative pressure wave traveling back to the point of origin. The
of the force and origin what are they
air rushing back to equalize the vacuum caused by the positive pressure wave.
Less damage
Heat
3 causes of fire patterns Decomposition
Consumption
Plume? Heat rising form the flame in the form of hot gases
Heat
Light
Four products of combustion at a fire
Smoke
Fire gases
Burning reduced to glowing embers Hot Smoldering.
sufficiently air tight rooms ? Possible backdraft if air improperly induced
FIRE STAGES The earliest stage of fire beginning with ignition. Fire increases in size to involve
the entire room or area. Rollover sometimes
Growth Stage (Incipient)
FIRE STAGES Steady state burning (rollover Flashover)
Free burning
Describes the density of gases in relation to
air. Vapor density less then 1 will rise and
Vapor Density
dissipate
Vapor density greater then 1 will hug the ground and travel as directed by the
terrain
Most flammable liquids have a specific < 1 and will float on water
gravity
Private residential fire. 5 hours after the fire, the fire investigator came back w/o
Michigan v. Clifford warrant
Illegal search
Limited the length of time that a warrantless search was justified on emergency
Michigan v. Tyler
conditions.
Multiple fire set in the same place at one Mass arsonist
time
Profit
Vandalism
Excitement
Motives for setting fires
Revenge
Crime concealment
Extremism
Several fire set at different locations Serial arsonist
w/ cooling off periods
Several fires set art different Spree
locations close to one another in
time
Initial mixture of gas flame of appliance Venturi
is preformed by the_______and
adjustment of the flame is done by Manipulation
__________
2/
5
PM
CFI STUDY NOTES 2 EXAM QUESTIONS AND ANSWERS WITH COMPLETE
SOLUTIONS VERIFIED
Practice questions for this set
Learn 1/7 Study using Learn
Open Neutral
Select the correct term
1Four products of combustion at a fire 2catalytic converter
A failure or lossresults in the
3120 V load being subject to voltage between 0 - 4spontaneous combustion
240 V
Don't know?
A failure or loss____________results in the Open Neutral
120 V load being subject to voltage
between 0 - 240 V
NFPA 13 installation of system commercial NFPA 13R 1-2 family residential and
2 types of sprinkler coverage
mobile home
Pendant- Hanging. Sidewall - extended from side of pipe small room. Upright -
3 basic designs for sprinklers heads
sprays water into soaps deflector
Methods and operating procedures Salvage
applied to firefighting that aid in reducing
fire water and smoke damage
Building with automation sprinkler system 98
has a____________% of fire control
Stand pipe systems are usually used in ? Large area - multi story buildings
Class A fire Ordinary combustibles
Class B fire Flammable / combustible liquids
Class C Energized electrical equipment
fire Class D Combustible metals
fire
Automobile high pressure fuel injector Uses electric pump with pressure 355 - to 70 psi energized with key. Pump is
systems pressure? and what type of pump located near or in the gas tank.
Automobile vacuum / low pressure fuel Carbureted systems with pressure 3 - 5 psi at the fuel bowl
systems found on ? With pressure? Problems usually on the pressure side
1/
5
, 4/5/25, 6:30 CFI Study Notes 2 |
PM
Primary is positive pressure wave traveling away form the point of origin. More
powerful and more damaging
explosion blast pressure fronts happen in
2 distinct phases - based on direction
Secondary is negative pressure wave traveling back to the point of origin. The
of the force and origin what are they
air rushing back to equalize the vacuum caused by the positive pressure wave.
Less damage
Heat
3 causes of fire patterns Decomposition
Consumption
Plume? Heat rising form the flame in the form of hot gases
Heat
Light
Four products of combustion at a fire
Smoke
Fire gases
Burning reduced to glowing embers Hot Smoldering.
sufficiently air tight rooms ? Possible backdraft if air improperly induced
FIRE STAGES The earliest stage of fire beginning with ignition. Fire increases in size to involve
the entire room or area. Rollover sometimes
Growth Stage (Incipient)
FIRE STAGES Steady state burning (rollover Flashover)
Free burning
Describes the density of gases in relation to
air. Vapor density less then 1 will rise and
Vapor Density
dissipate
Vapor density greater then 1 will hug the ground and travel as directed by the
terrain
Most flammable liquids have a specific < 1 and will float on water
gravity
Private residential fire. 5 hours after the fire, the fire investigator came back w/o
Michigan v. Clifford warrant
Illegal search
Limited the length of time that a warrantless search was justified on emergency
Michigan v. Tyler
conditions.
Multiple fire set in the same place at one Mass arsonist
time
Profit
Vandalism
Excitement
Motives for setting fires
Revenge
Crime concealment
Extremism
Several fire set at different locations Serial arsonist
w/ cooling off periods
Several fires set art different Spree
locations close to one another in
time
Initial mixture of gas flame of appliance Venturi
is preformed by the_______and
adjustment of the flame is done by Manipulation
__________
2/
5
