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Which pneumatic tools are often used for delicate cutting operations and can cut case
What is the term used to describe forward velocity pressure at a discharge opening
hardened locks and steel? - ✅Whizzer saws
Which proportioning method uses an external pump or head pressure to force foam concentrate into the fire stream at the correct ratio for the water flow? - ✅Premixing method
while water is flowing? - ✅Flow pressure
Which of the following is NOT a question that would be asked concerning appliances during a residential fire safety survey?
Are surge protectors being used? Are appliances name brand?
Firefighter 2 Final Exam with Answers.
Are electrical cords in good condition?
Are the units operating properly? - ✅are appliances name brand?
Which type of pressure can be measured with a pitot tube and gauge? - ✅Flow pressure
Proportioning methods: When would batch mixing not be effective? - ✅On large incidents because attack lines must be shut down when refilling an empty tank.
Water applied to ordinary combustibles usually. - ✅Reduce flame spread
Which type of valves are used to control the flow from the hydrant? - ✅Gate valves
personnel? - ✅Standard testing
Which proportioning method is used with portable extinguishers, wheeled, extinguishers, skid-mounted twin-agent units, and vehicle mounted tank systems? -
✅Premixing method
One of the most important practices to address to building occupants about fire safety is
. - ✅making sure to maintain clear and unobstructed exit pathways
Normal pressure exiting a system before water is released from a hydrant is called
. - ✅Static presssure
Energy created by moving parts on machines, such as belts and bearings -
✅Mechanical heat energy
storage tanks before
State 3 facts about service testing: - ✅1. The test area should be smooth and free from rock and debris
- Hose should be tested in a paved area with room to lay out the hose
Which type of test should be preformed by private contractors or fire department
Water received from treatment facilities is delivered to being distributed throughout the area served. - ✅elevated
- A water source sufficient for filling the hose is necessary
Describe Completed Foam: - ✅completed product after air is introduced into the foam solution
What can hide fire hazards and impede paths of egress? - ✅poor housekeeping
With the bank-down foam application method, the foam stream is directed: - ✅onto an object, allowing the foam to run down / onto the surface of the fuel.
Which sprinkler systems are designed to quickly supply a large volume of water to the
Where should the hose be connected on a fire dept pumper when being used for service testing hose line? - ✅to the discharges on the opposite side of the pump panel
What is the time span when presenting to young children? - ✅ 15 minutes
The distribution system that provides circulating feed from all directions is called the
. - ✅grid system
protected area? - ✅Deluge system
3 question to ask yourself during a vehicle incident size up. - ✅1. are any utilities damaged?
- Is there a need for additional resources?
- Is there a fire / potential for a fire?
*Ages of the victims do not apply
Fog nozzles break down into tiny droplets. - ✅foam solutions
What NFPA standard addresses fire inspection? - ✅NFPA 1031
What is the first step in the basic four-step method of instruction? - ✅preparation
Fixed-temp heat detectors are installed on the of a room. - ✅ceiling
filling and discharging air from the hose. - ✅dry
When service testing fire hose, keep the hose testing area as^ as^ possible^ when
Which automatic alarm systems are used to protect large commercial and industrial
the trip pressure - ✅ 20 (140)
psi (kPa) above
Which pattern has limited capability for cooling hot gases? - ✅solid stream
buildings - ✅proprietary systems
What is a main type of liquified petroleum gas (LPG)? - ✅propane
The required air pressure in a dry-pipe system is usually about
Application foams produce. - ✅a vapor sealing film of
: the forward velocity pressure at a discharged opening while water is
When are most fire inspections conducted? - ✅during normal business hours
surface-active water solution of a liquid surface
What would require a tactical channel? - ✅structural fire
What type of structural collapse occurs when the outer walls remain intact and the upper floors and / or roof structure fail in the middle? - ✅V-shaped collapse
When removing tempered glass, where should the window be struck? - ✅in the lower corner
flowing? - ✅Flow pressure
When is batch mixing ineffective? - ✅on large incidents because attack lines must be shut down when refilling an empty tank
Water applied to ordinary combustibles usually: - ✅reduce flame spread
Which type of valves are used to control the flow from a hydrant? - ✅gate valves
The threads on a pump male discharge outlets are protected by fittings called
. - ✅hose caps
who should begin stabilization of a patient trapped inside a vehicle? - ✅a rescuer with licensed EMS training
Which of the following is an element of patient removal? - ✅covering sharp edges
Fixed-temp heat detectors rated at are (*F) common for living spaces - ✅ 165
are made by fire service personnel to ensure compliance with
What information in fire incident records can help with fire prevention efforts?
✅information about the fire history of a community
How many types of portable foam proportioners are there and what are they called? -
✅in-line and foam nozzle eductors
applicable fire and life-safety requirements. - ✅inspections
Most incendiary devices leave of their existence. - ✅evidence
many fixed fire suppression systems depend on a signal from - ✅a manual pull box
The technique of approaching and controlling leaks or fires involving vehicles..... - ✅are the same as for storage vessels
The service test should include a specially designed hose test gate valve that has a
in (mm) hole in the gate. - ✅1/4 (6)
In most jurisdictions, single family residences: - ✅are not subject to any codes.
Water mains are made up of all of the following except: - ✅copper
Which of the following is a way that human footprints and tire marks can be protected? -
✅cardboard boxes placed over the prints
Protect completely or partially burned papers found in a furnace, stove, or fireplace by: -
✅immediately closing dampers and other openings 14
which agency outlines the necessary information needed to complete incident reports? -
✅national fire incident reporting system
3 functions of fire fighting foams include: - ✅-smothering the fire
- Allows water to penetrate deep-seated fires
- cooling surface temp of fuels
Which part of an automatic sprinkler system is the pipe connecting the riser to the cross
which sprinkler systems are used in locations where temperatures below 40f are not
wood-stoves fireplaces electrical wiring equipment
mains? - ✅Feed main
expected? - ✅wet-pipe system
Which of the following is another name for an arrival report? - ✅Situation report
On some foam proportioners, the pressure of the water stream flowing through a restriction will create a that inducts foam concentrate into the water stream. - ✅venturi action
What is an example of a groundwater supply? - ✅water wells
Chains used for rescue work should be made from: - ✅alloy steel
Which type of valve devices are most often used in wild land firefighting operations? -
✅water thief appliences
How should vertical motion of a vehicle involved in an incident be prevented? - ✅with jacks or cribbing
Which sprinkler position extends down from the underside of the piping? - ✅upright postion
Which automatic alarm systems have a receiving station at an off-site, contracted
Test lengths of hose shouldn't exceed ft (m) in length. - ✅ 300 feet of 100 meters
service point? - ✅central station systems
water side. - ✅ 5 feet (1.5)
ft from the coupling on the incoming When applying a hose clamp, apply it within
Which type of glass is designed so that small lines of fracture are spread throughout the entire plate, so that the glass separates into many small pieces? - ✅Tempered Glass
Which of the following is a guideline for conducting residential fire safety surveys? -
✅survey all rooms including the garage
What should firefighters never do regarding the cause of the fire? - ✅express personal opinions to anyone
Wood reacts to fire conditions based on its: - ✅size and moisture content
Which type of valve devices are used when large-diameter hose (LDH) is not available to overcome friction loss in exceptionally long hose lays? - ✅Siamese appliances
List an example of a factor in hose line selection: - ✅fire load
