COMPLETE QUESTIONS WITH EXPERT ANSWERS
(GUARANTED PASS) | RATED A+
I Wish You the Best in Your Studies and Exam Revision.
You are blessed!
,Which of the following BEST describes the minimum level of protection that should be on
stand-by at vehicle extrication incidents? - Answer>>>A single firefighter standing by with a
portable extinguisher
To move a tool to a roof or upper floor during an emergency operation, a firefighter should: -
Answer>>>carry the tool with one hand, slide the free hand under the ladder beam.
Which of the following statements about fire streams is MOST accurate? - Answer>>>The size
of the nozzle oopening and the nozzle pressure determine the quantity of water flowing from the
nozzle.
Fire stream pattern types are defined by the specific pattern or shape of water after it leaves the
nozzle and the size of the: - Answer>>>volume of water flowing from the nozzle per minute.
What is the function of a ladder belt? - Answer>>>Safely secure firefighter to a ladder while
performing work.
What type of vehicle is powered by a bank of batteries that must be plugged into a charging
station and has a relatively short driving range? - Answer>>>Electric vehicle
Hybrid vehicles that use color-coded wiring use _ to mark high voltage wiring. -
Answer>>>orange
Which of the following statements about fixed temperature heat detectors is MOST accurate? -
Answer>>>Fixed temperature heat detectors can be the slowest to activate, depending on
installation location.
Fixed-temperature heat detectors are activated by expansion of heated material, changes in
resistance of heated material, and: - Answer>>>melting of heated material.
Which of the following is a duty that is part of assessing the immediate area around a vehicle
during an extrication operation? - Answer>>>Assess condition and position of vehicles
Which of the following BEST describes who should assess the extent of entrapment while
assessing the need for extrication? - Answer>>>Firefighter trained in emergency medical care
What type of fire hose damage occurs when contact with an object or surface causes slices or
rips on the exterior covering? - Answer>>>Mechanical damage
How can mechanical damage be prevented? - Answer>>>Provide traffic control to prevent
vehicles from driving over hose?
,What type of fire hose damage can char, melt, or weaken the outer jacket of hose? -
Answer>>>Thermal damage
Which of the following BEST describes the goal of stabilizing the vehicle? - Answer>>>To
prevent the vehicle from moving unexpectedly
Chocking can be accomplished with standard: - Answer>>>wheel chocks or cribbing.
Where should af firefighter place chocks if the direction of grade is undetermined? -
Answer>>>On both sides of the tires
What type of rescue equipment is used to raise a vehicle resting on its roof or side? -
Answer>>>Lifting devices
When using a strut and buttress tension system, firefighters must ensure all parts have a safety
margin that is: - Answer>>>in excess of the weight being secured.
What type of extrication method is used to stabilize a vehicle that is upside down or lying on its
side? - Answer>>>Buttress tension system
When cutting power cables in a nonelectric vehicle cut: - Answer>>>the negative first, then the
positive.
How long is the electrical system in an electric vehicle considered unsafe after the ignition has
been shut down? - Answer>>>10 minutes
Which of the following passenger safety systems can deploy at up to 200 mph, generating
potentially lethal force? - Answer>>>Supplemental passenger restraining systems
Which of the following passenger safety system can be founder either behind the front seat in
small sports cars or in the rear window deck of convertibles? - Answer>>>Extendable roll over
protection systems
Which of the following describes the BEST method to gain access to a victim during vehicle
extrication? - Answer>>>The method that is simplest and fastest.
Which of the following BEST describes where safety glass is commonly used in vehicle
windows? - Answer>>>Windshields and rear windows
Using your opposite hand to support the hand holding the center punch prevents: -
Answer>>>the center punch from hitting the victim close to the glass.
, What method of gaining access to victims can be accomplished by cutting hinges, breaking a
latch mechanism, or compromising locks? - Answer>>>Prying a door open
When removing a roof, firefighters cut just below roof level to avoid cutting which of the
following? - Answer>>>Side airbag gas cylinders
Which of the following statements about cutting posts made from exotic metals is MOST
accurate? - Answer>>>Hand tools cannot be used to cut posts made from exotic metals.
Which of the following extrication methods is common after front-end collisions? -
Answer>>>Displacing the dashboard
Which of the following BEST describes the role of a Firefighter II at a technical rescue? -
Answer>>>Assist technical rescuers with tasks related to specific incidents
What two respiratory hazards are responsible for the majority of fire-related fatalities? -
Answer>>>Carbon monoxide and hydrogen cyanide
Which of the following respiratory hazards can be protected against using high-efficiency
particulate (HEPA) filters? - Answer>>>Airborne pathogens
Which of the following BEST describes when SARs are used? - Answer>>>For confined space
rescues and technical rescue incidents
An open-circuit SCBA air cylinder control valve should be when in use. -
Answer>>>opened fully
Which part of the facepiece assembly releases exhaled air without admitting the contaminated
outside atmosphere? - Answer>>>Exhalation valve
Which part of the facepiece assembly is made of clear safety plastic and mounted in a flexible
rubber frame? - Answer>>>Facepiece frame
Which of the following SCBA components warns when the system is reaching 20-25% of
cylinder capacity? - Answer>>>End-of-service-time indicators (ESTIs)
Which of the following types of respiratory protection uses visual ESTIs only? - Answer>>>Air-
purifying respirators
Which of the following SPR effectiveness clues is monitored by being aware of how labored a
firefighter's breathing is? - Answer>>>Resistance-to-breathing-indicators