Chapter 8 Flashcards
Incidents involving the removal of victims from entrapment by structural collapse are known as:
Rescues
Incidents involving the disentanglement and removal of victims from vehicles or machinery are known as:
Extrications
If backdraft conditions are apparent, attempt entry:
Only after ventilation is complete
When operating within a burning building, search and rescue personnel should work in teams of at least __ or more.
2
If fire is encountered during a search, close the door, report the condition, and:
Be guided by your supervisors orders.
What are the two primary objectives of a building search?
Locating victims, obtaining information about the location and extent of the fire.
What is a rapid but thorough search that is performed either before or during fire suppression operations?
Primary search
During the __ search, be sure to check the known or likely locations of victims as quickly as conditions allow.
Primary search
What is conducted after the fire is under control and the greatest hazards have been controlled?
Secondary search
The secondary search should be conducted by personnel other than those who conducted the:
Primary search
Standard search priorities of the __ search include largest numbers, remainder of hazard zone, and exposures.
Primary search
During the primary search, firefighters ALWAYS use:
The buddy system
What are some possible benefits of crawling on hands and knees during a primary search?
Increase visibility, usually noticeably cooler, can reduce chances of tripping.
Where should the primary search start?
As close to the fire as possible.
Information that should be reported to command during the primary search.
Information regarding unstarched areas, essential information, negative information.
In a search line system, the two knots after the second ring indicate what distance from the beginning of the line?
40 feet
Implementing the search line system requires a team with a minimum of how many members?
3
What is the title of the search line system member who picks up the rope bag and enters the search area?
Lead
What is Most important to the secondary search?
Thoroughness
When searching multistory buildings, which of the following actions should be taken once critical areas have been searched?
The intervening floors should be checked.
When searching a hallway with only one team, which of the following actions should members of a team take?
Search down one side of the hallway and back up the other side.
Marks (in marking systems) should be placed:
On the lower third of the wall or door.
Which actions should a firefighter take if an inward opening door is difficult to open?
Place a strap behind the door knob to maintain control of the door and slowly push it open.
What characteristics about a hose line will help a firefighter is distress escape the fire environment?
The coupling is toward the nozzle, the male coupling is toward the water source, following the hose line will lead you to an exit or to the nozzle team.
What are some options if you cannot find your way out of a burning building through a door or window?
Breach an interior wall, break through an exterior wall, breach an interior wall, then try to find a door or window.
What is the first step to breaching an interior wall?
Feel it for heat.
If you are unable to exit the structure, do not have a functioning radio, and cannot reach the wall, position your flashlight to shine:
Toward the ceiling.
What should be done immediately after a firefighter realizes he or she is in imminent life-threatening danger?
Transmit Mayday! According to local protocols.
If your are trapped by a structural collapse and are against a wall, which of the following actions is recommended?
Tap or pound on the wall with a hard object.
Both NFPA __ and the OSHA regulations require that a rapid intervention crew be standing by whenever firefighters are in the hazard zone inside a burning building.
1500
What dose suitably equipped mean for members of a RIC crew?
At least the same type and level of PPE as the interior fire fighting crews.
Which items should be taken into a burning building when rescuing a downed firefighter whose SCBA does not have a transfix connection?
Complete SCBA unit
Rescuers searching for a firefighter in distress should first:
Try to establish radio contact.
Once the downed firefighter has been located, the next action to take is to:
Check his/her air supply.
Tracking devices have a range of approximately __ and do not interfere with on-scene radios.
100 feet
What about locating and removing a firefighter in distress is most often accurate?
In most cases, the need to stabilize injuries before moving the firefighter overrides the need to exit the hostile atmosphere.
Under what conditions may an emergency move be necessary?
Explosives are involved, It is impossible to protect the accident scene, the victim is in cardiac arrest and must be moved for resuscitation.
What is the chief danger in moving a victim quickly?
The possibility of aggravating a spinal injury.
The inline drag:
Can be used by one rescuer to move a victim up or down a stairway or incline.
What type of carry is effective for carrying children but is usually not practical for carrying and unconscious adult because of the weight and relaxed position of the body?
Cradle in arms lift/carry.
The __ is often used for moving a victim from a bed to a gurney, especially when the victim is in cramped quarters.
three person lift/carry.
What are some considerations to consider when moving a victim onto a long backboard?
It is best performed by four rescuers, One rescuer is needed to maintain in-line stabilization throughout the process, it is critical that the victim with a suspected spinal injury be moved in such a way to avoid unnecessarily jolting the spinal column.
An inverter converts a vehicles 12 or __ volt DC current into 110 or 220 volt current.
24
What are some advantages of an inverter?
Fuel efficiency, low noise during operation.
Generators can be portable or __ mounted.
Vehicle
What is one advantage of a vehicle mounted generator?
It can provide power for the floodlighting system on the vehicle.
Portable lighting equipment generally ranges from __ to __ watts per light, or __ to __ watts per light for a fixed system.
300-1000
500-1500
What are some of the possible risks of overtaxing the power plant?
It will give off poor lighting, It may damage the lights, It may restrict the operation of other electrical tools.
Junction boxes have several outlets and are supplied through __ inlets from the power plant.
1
Spark plugs should be checked for:
Corrosion
Who is able to perform work on the generator portion of a power plant?
A licensed electrician.
Which hydraulic tool may spread as much as 32 inches apart?
Spreaders
Which hydraulic tool is capable of cutting of cutting almost any metal object?
Shears
Which hydraulic tool can spread from 3feet to around 5 feet?
Extension rams
Which hydraulic tool are excellent for small rapid intervention vehicles or for departments with limited resources?
Combination spreader/shears.
Which hydraulic tool is operated by transmitting pressure from a manual hydraulic pump through a high pressure hose to a tool assembly?
Porta power tool systems
Which hydraulic tool is an excellent compression device for shorting and stabilizing operations.
Hydraulic jacks.
What type of non hydraulic jacks can be extended or retracted by turning a threaded shaft?
Screw jacks.
Which type of non hydraulic jacks are heavy-duty devices excellent for supporting collapsed structural members?
Bar screw jacks
Which jack consists of a rigid I-beam with perforations on the web and a jacking carriage with two ratchets on the geared side that fits around the I-beam
Ratchet lever jack
Cribbing is most often made of
wood or plastic