Chapter 4 Positioning Apparatus Flashcards
(37 cards)
The act of preparing to manage an incident at a particular location or a particular type of incident before incident occurs.
Pre-incident planning
I’m going evaluation of influential factors at the scene of an incident.
Size up
Person in charge of the incident command system and responsible for the management of all into an operations during an emergency.
Incident commander(IC)
T or F: Pull the apparatus past the front of the building if feasible when arriving at an incident were no fire is evident. This position allows personnel on the apparatus to view three sides of the building.
True
Attempt to position apparatus _______ of an incident whenever possible.
Upwind
Apparatus and personnel should be _______ of the main body of fires as wildland fires move uphill faster on flat terrain or downhill.
Downhill
Apparatus and personnel should maintain a collapse zone of at least ______ times the height of any building determined likely to collapse.
One and a half
T or F: Indicators that factor into the incident commander‘s decision to withdraw firefighters and apparatus from an area or building include buildings with reinforced rods which may be identified by ornamental stars or bolts those with bulging walls traveling exterior cracks and falling bricks.
Trie
Depending on the incident, apparatus, equipment, and personnel operating within______ ft of the base of a high-rise fire may need to be protected from falling glass and debris.
200ft
If the building is less than five stories tall the _______is placed inside the aerial closest to the building
Pumper
If the building is more than five stories tall the ______apparatus is placed inside the pumper closest to the building
Aerial
Point at which the fire department can connect into a sprinkler or standpipe system to boost the water pressure and flow in the system. Disconnection consist of a clappered Siamese with two or more 2 1/2 inch intakes or one large diameter intake.
Fire department connection(FDC)
To shuttle water between a source and an emergency scene using mobile water supply apparatus
Relay
Process of acquiring water from a static source in transferring it into a pump that is above the source level, atmospheric pressure on the water surface forces of water into the pump were a partial vacuum was created.
Drafting
Supply of water at rest that does not provide a pressure head for fire suppression may be employed as a suction source for fire pumps, for example, water and a Reservoir pond or cistern.
Static water supply
Permanently install pipe that has pumper suction connections installed at static water source to speed drafting operations. It consist of an intake hose connection on the shore and a length of pipe extend it into the water with a strainer on the end
Dry hydrants
Howe used to connect a Fire Department pump or a portable pump to a nearby water source, maybe soft sleeved or hard suction hose.
Intake hose
Operations where a strong hydrant is used to supply to pumpers by connecting the pumpers intake to intake. The second pumper receives the excess water not being pumped by the first pumper, which is directly connected to the water source
Dual pumping
Short relay operations in which the pumper taking water from the supply source pumped into the intake of the second pumper, the second pumper than boost the pressure of the water even higher. This method is used when pressures higher than the capability of a single pump are required. This operation me also be used in situations where the attack pumper is located a relatively short distance from the water source, but a great distance from the fire.
Tandem pumping
In tandem pumping operations apparatus may be located up to ____ft apart.
300ft
Line area or zone were an undeveloped wild land area meet a human development area
Wild land/urban interface
Positioned the apparatus on the ________ side of the structure to minimize exposure to heat and blowing embers.
Leeward side
Pointe from which a fire line is begun, usually a natural or man-made barrier that prevents fire spread and the possibility of the crew being flanked while constructing the fire line. Examples include lakes,ponds, streams, roads, earlier Burns, Road slides and cliffs.
Anchor point
Ability of an apparatus to transverse a body of standing water. Apparatus specifications should list of specific water depth through which trucks must be able to drive.
Fording