Chapter 10 Homework
Why must location and isolating the fire be a priority before any search?
Entering to search provides a ventilation opening to the structure, which could cause fire to spread
How does staying low to the floor improve survivability?
Temperatures are cooler and air may be less contaminated
A primary search is:
A fast, thorough search performed either before or during fire suppression operations
A "MAYDAY" is called when:
A firefighter is in immediate danger
In which situation would firefighters likely use an air monitoring device?
A medical call where multiple victims have collapsed for an unknown reason
Before entering an IDLH environment, you must:
Ensure that your SCBA is turned on, working properly, and contains a full cylinder of air
An atmosphere is considered hazardous if it contains a hazardous gas in excess of 10 percent of the hazardous material;s:
Lower explosive limit (LEL)
Which coupling on a hoseline will indicate you are headed toward an egress point?
Male
If there is heavy smoke or extreme heat in a compartment that is being searched, rescuers should:
Move below the smoke level
When removing a firefighter with functioning SCBA from a hazardous location:
Move the firefighter carefully so as not to dislodge the mask
If an exterior wall must be breached during search and rescue operations, rescue personnel:
Must coordinate with the IC and ventilation teams before making the opening
Panic, claustrophobia, and disorientation are effects of:
Obscured vision conditions
Search and rescue marks should be placed:
On the lower third of the door, the lower third of the adjacent wall, or in the landing of the adjacent stairs
In which search method does the leader remain at a fixed point while searching team members spread out through a room to complete a search
Oriented-search method
Actions such as opening a bypass valve on a cylinder, sharing air, and breathing directly from the cylinder are:
Possible solutions to air emergencies
To be physically and mentally prepared for survival during search and rescue operations, you should:
Practice emergency exit techniques
An advantage of marking with latch straps is that they:
Prevent the door from closing
When any evacuation signal is given, all exiting crews must:
Proceed to a designated safe area outside the collapse zone
VEIS is only intended for:
Rapid rescue of victims and the isolation of individual rooms
What is the purpose of a rapid intervention crew (RIC)?
Rescue injured or trapped firefighters
Which situation would require a firefighter to call a MAYDAY
SCBA malfunction
Rooms or closet areas where the door can be closed to prevent the spread of heat, smoke, and toxic gases into that space are called:
Safe havens
How can you help rescuers find you if you are force to shelter in place?
Shine a light through available windows to draw attention to your location
Which of the following actions should be taken immediately when MAYDAY is broadcast?
All radio traffic ceases and only traffic relating to the MAYDAY is allowed
The AHJ should establish action levels that describe how firefighters should respond to high- or low-level alarms while performing
Air monitoring
Which acronym describes the mandatory tools carried by a rapid intervention crew?
AWARE - Air, Water, A Radio, Extrication
When does the secondary search take place?
After the fire is under control
Where should you start the search on the fire floor?
As close to the fire as possbiel
When you are seeking to escape and you locate a window, you should:
Ask command if opening the window will make interior conditions worse
You should leave the hazard zone:
At the same time as your team
A tracking device set to search mode:
Displays the distance and direction toward another receiver
What should you do if you become entangled while trying to evacuate a building?
Broadcast a MAYDAY, then attempt to free yourself
Which action can protect the egress pathways during a search so that the search team can escape if conditions change rapidly
Close doors along the egress path after rooms are searched
If a fire encountered in a room during search and rescue operations, rescuers should:
Close the door and report the conditions
If you think your life is in immediate danger, transmit the MAYDAY signal and then:
Communicate your situation to the IC before activating your PASS device
Which type of carry or drag is commonly used for children, but is not practical for unconscious adults?
Cradle-in-arms life/carry
Firefighters use air-monitoring devices to:
Detect oxygen levels and hazardous substances
What is the best option when rapid fire development is about to occur?
Escape to a safe place
What is a recuer's role in occupant self-evacuation?
Establishing a safe haven away from the structure
After locating a downed firefighter in an IDLH atmosphere, what is the RIC's priority?
Exiting the IDLH atmosphere
Which basic firefighting skill serves as an essential survival skill during search and rescue operations?
Forcing a window or cutting through debris
For firefighters, the environment may remain tenable as long as:
Heat levels and duration of the interior operations stay within acceptable limits for the PPE and SCBA provided
In which location would sheltering-in-place likely be used instead of evacuation
Hospital
One limitation of thermal imagers is that:
If a structure is carpeted, they may not be able to detect fire on the floors below
Which is an accurate statement about using an air-monitoring device?
If devices are used incorrectly, the safest of everyone around can be in jeopardy
Ad advantage of using thermal imagers during search and rescue operations is:
Improved visibility in an obscured environment
Under normal conditions, air management increases your work time, but if you are lost or trapped, it:
Increases the amount of time you can survive before escaping or being rescued
Why is breaching interior walls not a preferred method of escape?
It requires strength, depletes air supply, and creates and additional flow path
Which of the following is one of the three principles of air management?
Know your point of no return
Which condition specific to search and rescue operations should be communicated to crew members and/or your supervisor?
Known locations of victims or occupants
In order to conduct an effective search operation, firefighters must know the:
Layout or floor plan of the building
If you are near the downed firefighter when a MAYDAY transmission is made:
Listen closely for your orders after the transmission and do not freelance
Why should personnel search behind doors and on the floor below windows?
Smoke may overcome occupants while they are trying to escape
While in a structure searching for a downed firefighter, the RIC should:
Stop frequently and briefly remain silent
During a wide-area search, every team member is equipped with a:
Tether line
Your point of no return is based on:
The lowest cylinder gauge reading of any member on the team
Why should firefighters exit the IDLH before their low-pressure alarm activates?
The remaining air is insufficient to exit from deep inside a large structure and does not take into account emergencies that may be encountered
During a secondary search, rescuers should not remove SCBA until:
The supervisor or safety officer determines that the atmosphere is safe
Escaping to a safe haven is the best option when:
There is imminent threat of structural collapse
What types of tools and equipment do search and rescue personnel carry?
Thermal imagers and forcible entry tools
A minimum of ____ firefighters are needed to perform VEIS if using a ladder
Three
Secondary searches:
Use the same steps as primary searches
The four steps involved in VEIS are:
Vent, enter, isolate, search
A bump test is performed to:
Verify that a gas detector is functioning properly
When should you check your SCBA gauge to see how much air you have left?
When the assigned area is reached
Which search method employs the use of markers such as knots at regular intervals along the search line to indicate distance from the beginning of search line
Wide-area search method
In order to safely conduct a primary search, rescuers should:
Work in teams of two or more
During search and rescue operations, rescuers should NOT:
enter a structure where survivors are not likely to be found
If air monitoring indicates that the oxygen level in the atmosphere is below 19.5 percent:
the IC of Incident Safety Officer should be notified