FIRE APPARATUS DRIVER/OPERATOR
QUESTIONS WITH VERIFIED ANSWERS
Activity area - ans- xz xz xz
The area of the incident scene or may move as re where the work activity takes place; it may
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
be stationa
xz xz
Actuator - ans- xz xz
A device that converts the fluid pressure in a hydraulic rescue tool system into a mechanical
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
force.
xz
Adapter - ans- xz xz
Any device that allows fire hose couplings to be safely interconnected with couplings of diff
xz xz xz xz xz xz xz xz xz xz xz xz xz xz
erent sizes, threads, or mating surfaces, or that allows fire hose couplings to be safely conn
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
ected to other appliances. xz xz xz
Additive - ans- xz xz
A liquid such as foam concentrates, emulsifiers, and hazardous vapor suppression liquids
xz xz xz xz xz xz xz xz xz xz xz xz
and foaming agents intended to be added to the water.
xz xz xz xz xz xz xz xz xz
Adjustable-gallonage fog nozzle - ans- xz xz xz xz
A nozzle that allows the operator to select a desired flow from several settings.
xz xz xz xz xz xz xz xz xz xz xz xz xz
Advance warning area - ans- xz xz xz xz
The section of highway where drivers are informed about an upcoming situation ahead.
xz xz xz xz xz xz xz xz xz xz xz xz
Aeration - ans- xz xz
The process of introducing air into the foam solution, which expands and finishes the foam.
xz xz xz xz xz xz xz xz xz xz xz xz xz xz
Aerial device - ans- xz xz xz
An aerial ladder, elevating platform, aerial ladder platform, or water tower that is designed t
xz xz xz xz xz xz xz xz xz xz xz xz xz xz
o position personnel, handle materials, provide continuous egress, or discharge water.
xz xz xz xz xz xz xz xz xz xz
Aerial fie apparatus - ans- xz xz xz xz
A vehicle equipped with and aerial ladder, elevating platform, or water tower that is designe
xz xz xz xz xz xz xz xz xz xz xz xz xz xz
d and equipped to support firefighting and rescue operations by positioning personnel, han
xz xz xz xz xz xz xz xz xz xz xz xz
dling materials, providing continuous egress, or discharging water at positions elevated fro
xz xz xz xz xz xz xz xz xz xz xz
m the ground
xz xz
Aerial ladder - ans-A self-supporting, turntable-mounted, power-
xz xz xz xz xz xz
operated ladder of two or more sections permanently attached to a self-
xz xz xz xz xz xz xz xz xz xz xz
,propelled automotive fire apparatus and designed to provide a continuous egress route fro
xz xz xz xz xz xz xz xz xz xz xz xz
m an elevated position to the ground.
xz xz xz xz xz xz
Aerial ladder inspection - ans- xz xz xz xz
With the ladder in bedded position, the aerial is tested by raising it to 60 degrees, rotating it
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
90 degrees to the left or right, and then fully extending it within 60 seconds while utilizing fas
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
t idle.
xz
Air pressure gauges - ans-
xz xz xz xz
Gauges that identify the air pressure stored in the tanks or reservoirs of an apparatus equip
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
ped with the pneumatic braking system.
xz xz xz xz xz
Aircraft rescue and firefighting vehicle (ARFF) - ans-
xz xz xz xz xz xz xz
A vehicle intended to carry rescue and firefighting equipment for rescuing occupants and c
xz xz xz xz xz xz xz xz xz xz xz xz xz
ombating fires in aircraft at, or in the vicinity of, an airport.
xz xz xz xz xz xz xz xz xz xz xz
Ambient air temperature - ans- xz xz xz xz
The temperature of the surrounding medium. It typically refers to the temperature of the air i
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
n which a structure is situated or a device operates.
xz xz xz xz xz xz xz xz xz
Ambulance - ans- xz xz
A vehicle designed, equipped, and operated for the treatment and transport of ill and injure
xz xz xz xz xz xz xz xz xz xz xz xz xz xz
d persons.
xz
Angle of approach - ans- xz xz xz xz
The smallest angle made between the road surface and a line drawn from the front point of
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
ground contact of the front tire to any projection of the apparatus in front of the front axle. An
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
angle of at least 8 degrees will be maintained on a fully loaded apparatus.
xz xz xz xz xz xz xz xz xz xz xz xz xz
Angle of departure - ans- xz xz xz xz
The smallest angle made between the road surface and a line drawn from the rear point of g
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
round contact of the rear tire to any projection of the apparatus behind the rear axle.
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
Anti-siphon hole - ans- xz xz xz
A very small hole in the fitting on top of the primer oil reservoir or in the top of the loop on the l
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
ubrication line leading to the priming pump. xz xz xz xz xz xz
Apparatus inspection form - ans- xz xz xz xz
A documentation the identifies who performed the inspection and when the fire apparatus i
xz xz xz xz xz xz xz xz xz xz xz xz xz
nspection was performed, identifies any equipment that is damaged and/
xz xz xz xz xz xz xz xz xz
or repaired, and details other preventive maintenance procedures performed on the appar
xz xz xz xz xz xz xz xz xz xz xz
atus.
Apparatus placement - ans- xz xz xz
In regard to truck company operations, apparatus placement refers to how and where an ap
xz xz xz xz xz xz xz xz xz xz xz xz xz xz
paratus is placed at the scene. Virtually all fire incidents require and utilize the support from
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
,apparatus in some way. The success of most foreground operations often depends, directl
xz xz xz xz xz xz xz xz xz xz xz xz
y or indirectly, on the effective placement of fire apparatus.
xz xz xz xz xz xz xz xz xz
Aqueous - ans-Pertaining to, related to, similar to, or dissolved in water.
xz xz xz xz xz xz xz xz xz xz xz
Aqueous film-forming foam (AFFF) - ans- xz xz xz xz xz
A concentrated aqueous solution of fluorinated surfactant(s) and foam stabilizers that is ca
xz xz xz xz xz xz xz xz xz xz xz xz
pable of producing and aqueous fluorocarbon film on the surface of hydrocarbon fuels to su
xz xz xz xz xz xz xz xz xz xz xz xz xz xz
ppress vaporization. xz
Around-the-pump proportioning (AP) system - ans-A fire apparatus- xz xz xz xz xz xz xz
mounted foam system that diverts a portion of the water pump's output from the discharge s
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
ide of the pump and sends it through an educator to discharge foam.
xz xz xz xz xz xz xz xz xz xz xz xz
Articulated booms - ans- xz xz xz
An aerial device consisting of two or more folding boom sections whose extension and retra
xz xz xz xz xz xz xz xz xz xz xz xz xz xz
ction modes are accomplished by adjusting the angle of the knuckle joints.
xz xz xz xz xz xz xz xz xz xz xz
Articulating platform - ans- xz xz xz
An aerial device consisting of two or more booms connected at midsection by hinge or swiv
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
el and equipped with an area where two to four fire fighters can stand and perform work.
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
Assessment center - ans-A series of simulation exercises for a promotional examination.xz xz xz xz xz xz xz xz xz xz xz
Atmospheric pressure - ans- xz xz xz
Pressure caused by the weight of the atmosphere; equal to 14.7 (101 kPa) psi at sea level.
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
Attack hose (attack line) - ans- xz xz xz xz xz
Hose designed to be used by trained fire fighters and fire brigade members to combat fires
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
beyond the incipient stage. xz xz xz
Attack pumper - ans-An engine from which attack lines have been pulled>
xz xz xz xz xz xz xz xz xz xz xz
Authority having jurisdiction (AHJ) - ans- xz xz xz xz xz
An organization, office, or individual responsible for enforcing the requirements of a code or
xz xz xz xz xz xz xz xz xz xz xz xz xz
standard, or for approving equipment, materials, and installation, or a procedure.
xz xz xz xz xz xz xz xz xz xz xz
Automatic intake pressure relief device - ans- xz xz xz xz xz xz
A device installed on the supply side of a valve to bleed off excessive pressure coming into t
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
he valve. xz
Automatic load management system - ans- xz xz xz xz xz
A system designed to protect the electrical system from needless damage while maintainin
xz xz xz xz xz xz xz xz xz xz xz xz
g the operation of essential devices.
xz xz xz xz xz
, Automatic-adjusting fog nozzle - ans- xz xz xz xz
A nozzle that can deliver a wide range of water stream flows. It operates by means of an inte
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
rnal spring-loaded piston.
xz xz
Auxilary appliance - ans-A standpipe and/or sprinkler system.
xz xz xz xz xz xz xz
Backlash - ans- xz xz
In the case of the aerial device, the motion that occurs when rotating the aerial, and when th
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
e bull gear and turntable bearing have play in the gear spacing. The aerial will rock slightly b
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
ack and forth if there is excessive end-play backlash.
xz xz xz xz xz xz xz xz
Balanced0-pressure system - ans-`A fire apparatus- xz xz xz xz xz
mounted foam system that uses a diaphragm- xz xz xz xz xz xz
type pressure control valve to sense and balance the pressures in the foam concentrate an
xz xz xz xz xz xz xz xz xz xz xz xz xz xz
d water lines to the proportioner.
xz xz xz xz xz
Ball valve - ans-xz xz xz
A type of valve used on nozzles, gated wyes, and engine discharge gates. It consists of a ba
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
ll with a hole in the middle of the ball.
xz xz xz xz xz xz xz xz xz
Bankshot (bankdown) method - ans- xz xz xz xz
A method that applies the foam stream onto a nearby object, such as a wall, instead of direc
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
tly at the fire.
xz xz xz
Batch mixing - ans- xz xz xz
Pouring foam concentrate directly into the fire apparatus water tank, thereby mixing a large
xz xz xz xz xz xz xz xz xz xz xz xz xz xz
amount of foam at one time. xz xz xz xz xz
Battery selector switch - ans- xz xz xz xz
A switch used to disconnect all electrical power to the vehicle, thereby preventing discharg
xz xz xz xz xz xz xz xz xz xz xz xz xz
e of the battery while the vehicle is not in use.
xz xz xz xz xz xz xz xz xz xz
Beam - ans-The horizontal component of an H-
xz xz xz xz xz xz xz
style jack or outrigger system. The jack is welded to the end of the beam
xz xz xz xz xz xz xz xz xz xz xz xz xz xz
Big-box - ans-A large, free- xz xz xz xz
standing commercial structure generally in excess of 100,000 square feet of floor space.
xz xz xz xz xz xz xz xz xz xz xz xz
`Blind spots - ans-Areas around the fire apparatus that are not visible to the driver/operator.
xz xz xz xz xz xz xz xz xz xz xz xz xz xz
Booster hose (booster line) - ans-A non- xz xz xz xz xz xz
collapsible hose that is used under positive pressure and that consists of an elastomeric or t
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
hermoplastic tube, and braided or spiraled reinforcement, and an outer protective cover. xz xz xz xz xz xz xz xz xz xz xz
QUESTIONS WITH VERIFIED ANSWERS
Activity area - ans- xz xz xz
The area of the incident scene or may move as re where the work activity takes place; it may
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
be stationa
xz xz
Actuator - ans- xz xz
A device that converts the fluid pressure in a hydraulic rescue tool system into a mechanical
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
force.
xz
Adapter - ans- xz xz
Any device that allows fire hose couplings to be safely interconnected with couplings of diff
xz xz xz xz xz xz xz xz xz xz xz xz xz xz
erent sizes, threads, or mating surfaces, or that allows fire hose couplings to be safely conn
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
ected to other appliances. xz xz xz
Additive - ans- xz xz
A liquid such as foam concentrates, emulsifiers, and hazardous vapor suppression liquids
xz xz xz xz xz xz xz xz xz xz xz xz
and foaming agents intended to be added to the water.
xz xz xz xz xz xz xz xz xz
Adjustable-gallonage fog nozzle - ans- xz xz xz xz
A nozzle that allows the operator to select a desired flow from several settings.
xz xz xz xz xz xz xz xz xz xz xz xz xz
Advance warning area - ans- xz xz xz xz
The section of highway where drivers are informed about an upcoming situation ahead.
xz xz xz xz xz xz xz xz xz xz xz xz
Aeration - ans- xz xz
The process of introducing air into the foam solution, which expands and finishes the foam.
xz xz xz xz xz xz xz xz xz xz xz xz xz xz
Aerial device - ans- xz xz xz
An aerial ladder, elevating platform, aerial ladder platform, or water tower that is designed t
xz xz xz xz xz xz xz xz xz xz xz xz xz xz
o position personnel, handle materials, provide continuous egress, or discharge water.
xz xz xz xz xz xz xz xz xz xz
Aerial fie apparatus - ans- xz xz xz xz
A vehicle equipped with and aerial ladder, elevating platform, or water tower that is designe
xz xz xz xz xz xz xz xz xz xz xz xz xz xz
d and equipped to support firefighting and rescue operations by positioning personnel, han
xz xz xz xz xz xz xz xz xz xz xz xz
dling materials, providing continuous egress, or discharging water at positions elevated fro
xz xz xz xz xz xz xz xz xz xz xz
m the ground
xz xz
Aerial ladder - ans-A self-supporting, turntable-mounted, power-
xz xz xz xz xz xz
operated ladder of two or more sections permanently attached to a self-
xz xz xz xz xz xz xz xz xz xz xz
,propelled automotive fire apparatus and designed to provide a continuous egress route fro
xz xz xz xz xz xz xz xz xz xz xz xz
m an elevated position to the ground.
xz xz xz xz xz xz
Aerial ladder inspection - ans- xz xz xz xz
With the ladder in bedded position, the aerial is tested by raising it to 60 degrees, rotating it
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
90 degrees to the left or right, and then fully extending it within 60 seconds while utilizing fas
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
t idle.
xz
Air pressure gauges - ans-
xz xz xz xz
Gauges that identify the air pressure stored in the tanks or reservoirs of an apparatus equip
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
ped with the pneumatic braking system.
xz xz xz xz xz
Aircraft rescue and firefighting vehicle (ARFF) - ans-
xz xz xz xz xz xz xz
A vehicle intended to carry rescue and firefighting equipment for rescuing occupants and c
xz xz xz xz xz xz xz xz xz xz xz xz xz
ombating fires in aircraft at, or in the vicinity of, an airport.
xz xz xz xz xz xz xz xz xz xz xz
Ambient air temperature - ans- xz xz xz xz
The temperature of the surrounding medium. It typically refers to the temperature of the air i
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
n which a structure is situated or a device operates.
xz xz xz xz xz xz xz xz xz
Ambulance - ans- xz xz
A vehicle designed, equipped, and operated for the treatment and transport of ill and injure
xz xz xz xz xz xz xz xz xz xz xz xz xz xz
d persons.
xz
Angle of approach - ans- xz xz xz xz
The smallest angle made between the road surface and a line drawn from the front point of
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
ground contact of the front tire to any projection of the apparatus in front of the front axle. An
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
angle of at least 8 degrees will be maintained on a fully loaded apparatus.
xz xz xz xz xz xz xz xz xz xz xz xz xz
Angle of departure - ans- xz xz xz xz
The smallest angle made between the road surface and a line drawn from the rear point of g
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
round contact of the rear tire to any projection of the apparatus behind the rear axle.
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
Anti-siphon hole - ans- xz xz xz
A very small hole in the fitting on top of the primer oil reservoir or in the top of the loop on the l
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
ubrication line leading to the priming pump. xz xz xz xz xz xz
Apparatus inspection form - ans- xz xz xz xz
A documentation the identifies who performed the inspection and when the fire apparatus i
xz xz xz xz xz xz xz xz xz xz xz xz xz
nspection was performed, identifies any equipment that is damaged and/
xz xz xz xz xz xz xz xz xz
or repaired, and details other preventive maintenance procedures performed on the appar
xz xz xz xz xz xz xz xz xz xz xz
atus.
Apparatus placement - ans- xz xz xz
In regard to truck company operations, apparatus placement refers to how and where an ap
xz xz xz xz xz xz xz xz xz xz xz xz xz xz
paratus is placed at the scene. Virtually all fire incidents require and utilize the support from
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
,apparatus in some way. The success of most foreground operations often depends, directl
xz xz xz xz xz xz xz xz xz xz xz xz
y or indirectly, on the effective placement of fire apparatus.
xz xz xz xz xz xz xz xz xz
Aqueous - ans-Pertaining to, related to, similar to, or dissolved in water.
xz xz xz xz xz xz xz xz xz xz xz
Aqueous film-forming foam (AFFF) - ans- xz xz xz xz xz
A concentrated aqueous solution of fluorinated surfactant(s) and foam stabilizers that is ca
xz xz xz xz xz xz xz xz xz xz xz xz
pable of producing and aqueous fluorocarbon film on the surface of hydrocarbon fuels to su
xz xz xz xz xz xz xz xz xz xz xz xz xz xz
ppress vaporization. xz
Around-the-pump proportioning (AP) system - ans-A fire apparatus- xz xz xz xz xz xz xz
mounted foam system that diverts a portion of the water pump's output from the discharge s
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
ide of the pump and sends it through an educator to discharge foam.
xz xz xz xz xz xz xz xz xz xz xz xz
Articulated booms - ans- xz xz xz
An aerial device consisting of two or more folding boom sections whose extension and retra
xz xz xz xz xz xz xz xz xz xz xz xz xz xz
ction modes are accomplished by adjusting the angle of the knuckle joints.
xz xz xz xz xz xz xz xz xz xz xz
Articulating platform - ans- xz xz xz
An aerial device consisting of two or more booms connected at midsection by hinge or swiv
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
el and equipped with an area where two to four fire fighters can stand and perform work.
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
Assessment center - ans-A series of simulation exercises for a promotional examination.xz xz xz xz xz xz xz xz xz xz xz
Atmospheric pressure - ans- xz xz xz
Pressure caused by the weight of the atmosphere; equal to 14.7 (101 kPa) psi at sea level.
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
Attack hose (attack line) - ans- xz xz xz xz xz
Hose designed to be used by trained fire fighters and fire brigade members to combat fires
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
beyond the incipient stage. xz xz xz
Attack pumper - ans-An engine from which attack lines have been pulled>
xz xz xz xz xz xz xz xz xz xz xz
Authority having jurisdiction (AHJ) - ans- xz xz xz xz xz
An organization, office, or individual responsible for enforcing the requirements of a code or
xz xz xz xz xz xz xz xz xz xz xz xz xz
standard, or for approving equipment, materials, and installation, or a procedure.
xz xz xz xz xz xz xz xz xz xz xz
Automatic intake pressure relief device - ans- xz xz xz xz xz xz
A device installed on the supply side of a valve to bleed off excessive pressure coming into t
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
he valve. xz
Automatic load management system - ans- xz xz xz xz xz
A system designed to protect the electrical system from needless damage while maintainin
xz xz xz xz xz xz xz xz xz xz xz xz
g the operation of essential devices.
xz xz xz xz xz
, Automatic-adjusting fog nozzle - ans- xz xz xz xz
A nozzle that can deliver a wide range of water stream flows. It operates by means of an inte
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
rnal spring-loaded piston.
xz xz
Auxilary appliance - ans-A standpipe and/or sprinkler system.
xz xz xz xz xz xz xz
Backlash - ans- xz xz
In the case of the aerial device, the motion that occurs when rotating the aerial, and when th
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
e bull gear and turntable bearing have play in the gear spacing. The aerial will rock slightly b
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
ack and forth if there is excessive end-play backlash.
xz xz xz xz xz xz xz xz
Balanced0-pressure system - ans-`A fire apparatus- xz xz xz xz xz
mounted foam system that uses a diaphragm- xz xz xz xz xz xz
type pressure control valve to sense and balance the pressures in the foam concentrate an
xz xz xz xz xz xz xz xz xz xz xz xz xz xz
d water lines to the proportioner.
xz xz xz xz xz
Ball valve - ans-xz xz xz
A type of valve used on nozzles, gated wyes, and engine discharge gates. It consists of a ba
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
ll with a hole in the middle of the ball.
xz xz xz xz xz xz xz xz xz
Bankshot (bankdown) method - ans- xz xz xz xz
A method that applies the foam stream onto a nearby object, such as a wall, instead of direc
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
tly at the fire.
xz xz xz
Batch mixing - ans- xz xz xz
Pouring foam concentrate directly into the fire apparatus water tank, thereby mixing a large
xz xz xz xz xz xz xz xz xz xz xz xz xz xz
amount of foam at one time. xz xz xz xz xz
Battery selector switch - ans- xz xz xz xz
A switch used to disconnect all electrical power to the vehicle, thereby preventing discharg
xz xz xz xz xz xz xz xz xz xz xz xz xz
e of the battery while the vehicle is not in use.
xz xz xz xz xz xz xz xz xz xz
Beam - ans-The horizontal component of an H-
xz xz xz xz xz xz xz
style jack or outrigger system. The jack is welded to the end of the beam
xz xz xz xz xz xz xz xz xz xz xz xz xz xz
Big-box - ans-A large, free- xz xz xz xz
standing commercial structure generally in excess of 100,000 square feet of floor space.
xz xz xz xz xz xz xz xz xz xz xz xz
`Blind spots - ans-Areas around the fire apparatus that are not visible to the driver/operator.
xz xz xz xz xz xz xz xz xz xz xz xz xz xz
Booster hose (booster line) - ans-A non- xz xz xz xz xz xz
collapsible hose that is used under positive pressure and that consists of an elastomeric or t
xz xz xz xz xz xz xz xz xz xz xz xz xz xz xz
hermoplastic tube, and braided or spiraled reinforcement, and an outer protective cover. xz xz xz xz xz xz xz xz xz xz xz
