Chapter 4 Positioning Apparatus Flashcards
Drivers should position their apparatus for the:
Safest and most advantageous use of the features of the apparatus
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A fire dept pumpers primary function on the fireground is to:
Provide water directly for fire streams or to support other pumpers or aerial apparatus
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Local policies, the company officer and the driver will determine:
The best placement for the first arriving and later arriving pumpers on he fireground
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Preincident planning and distict familiarization will assist the driver to:
Make informeddecision regarding apparatus positioning
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Incident scene size up determines the:
Most advantageous position for the attack pumper
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The driver and company officer of the first arriving apparatus must:
Observe conditions and determine the best apparatus position based on initial attack strategy and department policy
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When fire conditions are evident upon arrival the driver should:
Place the apparatus in a safe position that offers the best tactical advantage. This included an exit route for the apparatus should a withdrawal become necessary
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Pull the apparatus past the front of the building:
If feasible when arriving at an incident where no fire is evident (investigation mode)
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Life safety is the first tactical priority at any incident. If there is an indication of an obvious rescue situation:
Position the apparatus to facilitate the most efficient deployment of ground ladders or arial device if so equipped
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Exposures
Position the apparatus so that fire streams can be deployed to protect the exposures if the fire has he potential to threaten exposures.
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When positioning for exposure protection:
Consider the apparatus as a potential exposure.
Avoid placing the apparatus in a location that may:
Subject it to high levels of radiant heat, falling embers or other products of combustion
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Establishing water supply is a primary concern of the driver and company officer in the placement of the pumper. If a confirmed fire is located in an area of limited access such as a narrow driveway or alley the personnel of the first arriving pumper should:
Consider laying their own supply line
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Supply lines should be layed where they are:
Accessible to later arriving apparatus
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Only after a proper size up confirms the location and extent of the fire can:
A pumpers onboard tank be considered for water supply
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If handlines or portable master streams are to be used:
The pumper must be positioned in close proximity to the building or incident scene to allow effective water supply.
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If a fixed appliance is to be operated:
The apparatus must be positioned in a safe location close enough or the fire stream to reach its inended target but with consideration for the collapse potential of the structure.
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Attempt to position the apparatus:
Upwind of an incident whenever possible
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Park apparatus on hard surfaces:
Whenever pratical
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The only exception to the uphill hill rule for parking is on ….. Fires:
Wildland. Apparatus and personnel should be downhill of the main body of fire as wildland fires move uphill faster than on flat terrain or downhill
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When laying supply hose into the fire scene:
Lay the hose to the side of the street if possible
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Apparatus and personnel should maintain a collapse zone of at least:
One and a half times the height of any building determined likely to collapse.
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When practical the corners of a building may be advantaeous positions for apparatus placement:
Especially aerial apparatus operating master streams.
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The….. Of a structure are generally considered the safest position should a collapse occur:
Corners
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Indicators that factor into the incident commanders decision to withdraw firefighters and apparatus from an area or building include buildings with:
Reinforcement rods which may be identified by ornamental stars or bolts, those with bulging walls, traveling exterior cracks and falling bricks. Those indicators plus interior collapses are all signs that a large scale structural collapse may occur and a collapse zone should be established.
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Location of overhead utility lines:
Dictate the position of apparatus on the fireground
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Depending on the incident apparatus, equipment, and personnel operating within……. Feet of the base of a high rise fire may need to be protected from falling glass and debris
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