Ch 10 Search And Rescue Flashcards
The two objectives of a building search are _________&__________
Locating victims
Obtaining information about the location and extent of the fire
In zero visibility conditions, firefighters must use a______ or take a charge hose line with them into the building
Tagline
A ____________ is a rapid but thorough search that is performed either before or simultaneously with fire suppression operations
Primary search
During the primary search, many fire departments follow a standard set of priorities to have been developed through experience with countless fires. the standard priorities dictate that search teams focused their effort as follows
Most severely threatened
Largest numbers
Remainder of hazard zone
Exposures
Some departments supply their teams with lighted search ropes that consist of a series of tiny white lights encased in a clear plastic sheath. Available in lengths of up to ______ feet, the rope operates on 120 V AC power and is carried in a canvas bag
300
Several different types of thermal imager‘s are available to fire and rescue agencies. Most imagers use one of two technologies,_____ technology or______ technology
Microbolometer, BST( barium, strontium,titanium)
Some Images are designed primarily for locating the seat of a fire And have been calibrated to respond to temperatures in excess of _______degrees Fahrenheit
900
The imager can also be put out of service, at least temporarily, by becoming overheated or by a condition known as a __________
White out
The two major advantages of using a thermal imager during primary search are________&________
Speed, effectiveness
When visibility is limited, firefighters should move up and down _______ on their hands and knees, ascending head first and descending feet first
Stairs
Firefighters create______ by closing interior doors to isolate the fire and then remove heat and smoke from uninvolved areas with positive pressure ventilation or hydraulic ventilation
Safe zones
When search teams must progress deep into large and complex buildings, their _______must be maintained
Line of retreat
________ is used where the fire has cut off the normal means of entry into or egress from some parts of a burning building and credible reports indicate that one or more occupants are trapped in a room that is accessible from the outside
VES
_________ involves forcing entry from the exterior into rooms, such as bedrooms, where trapped occupants are most likely to be found
VES
The means most often used for marking ______inside a burning building include; construction chalk or crayon, masking or duct tape, specially designed door markers, and latch straps over door knobs
Searched rooms
Regardless of the marking method used, the marks should be placed on the lower_______ of the wall or door so they are more likely to be visible below the smoke layer
Third
When searching large or complex spaces that are filled with smoke, some fire departments employ a primary search system that uses a dedicated search line. The search line consist of______ feet of three eights inch rope with a Kevlar sheath from maximum abrasion protection and heat resistance
200
Lateral tethers are ______ foot sections of rope and have a steel ring at one end and a carabiner at the other
20
An _________ Is a protected location in a structure or occupants can gather and wait for assistance
Area of refuge
SOP for some departments call for firefighters to continue to use their SCBA until the atmosphere and the hazard area is deemed to be within safe limits.As a way of defining what safe limits mean in the situations, departments have historical used ______ as an index gas
Carbon monoxide