Section 3 Flashcards

1
Q

studies show flashover can occur at ____ minutes

A

10

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2
Q

loss of elevators in a high rise fire typically occurs approximately ____ minutes into the operation

A

20

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3
Q

serious high rise fires require a minimum of ___ handlines

A

3

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4
Q

strategic operating guidelines for high rise fires

A
  1. Locate the fire
  2. Relocation of occupants or evacuation
  3. Access, identify, and gain control of the building systems
  4. Confine and extinguish the fire
  5. Control extension to floors above
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5
Q

staging in a high rise fire is normally ___ floors below the fire

A

2

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6
Q

base location is usually located ____ ft or more from the high rise structure fire

A

200

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7
Q

park apparatus at _____________ to allow easy access and egress in Base

A

diagonal angles

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8
Q

spare ______________ are always first priority when moving equipment from base to high rise

A

SCBA air cylinders

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9
Q

_________________ is responsible for the control of fire department personnel and civilians entering and exiting the building.

A

Lobby Control Unit Leader

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10
Q

______________ should verify that the water supply into the building standpipe system has been completed

A

lobby control

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11
Q

when evacuating civilians from a high-rise, move occupants a minimum of ______ ft. from the building.

A

200

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12
Q

_________________ function is implemented when equipment needs to be moved to Staging by stairwells or when an additional water supply is needed.

A

The Ground Support

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13
Q

Ground Support, consider ___ person per two floors and ___ officer per four or five personnel

A

1,1

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14
Q

3 companies for each handling in a high-rise fire. 1 company on the handline, one company at the stair shaft landing, and one company in staging.

A

the relief cycle

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15
Q

for highrise fires, it is essential that the IC be stationed at ____________

A

ground level

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16
Q

split bank elevators may be used to ascend to fire floor if the highest floor of the elevator shaft is a minimum of ____ floors below the reported fire floor.

A

5

17
Q

good rule of thumb when ascending to fire floor via stairwell is to give the IC an update every ____ floors during the ascent

A

2-3

18
Q

personnel should never take any elevator, which services all floors, to go ________ the fire

A

above

19
Q

high rise is considered anything over ____ ft. or ___ stories tall

A

75, 6

20
Q

this type of high rise building is the least likely to collapse under fire conditions

A

masonry bearing wall high-rise

21
Q

modern method of constructing high-rise buildings is commonly called _____________

A

core construction or center core construction

22
Q

roofs on high rise buildings are required to have at least a ___ hour fire resistive rating

A

2

23
Q

shaft enclosures in high rise buildings are required to have a minimum of a ___ hour fire resistive rating

A

2

24
Q

floors in high rise buildings are required to have a ___ hour minimum fire resistive rating

A

2

25
Q

boring holes in concrete floors for passage of utility lines.

A

poke through construction

26
Q

vertical shafts in which elevator cars travel

A

hoistways

27
Q

smoke and its toxic products account for more than ___ % of the fire deaths in the US

A

80

28
Q

in 2 1/2 wet standpipe system, ____________ are stainless steel or brass washers with calibrated holes

A

orifice plates

29
Q

when air inside the building is hotter than the atmospheric air outside the building, ventilation will occur by having fresh air drawn in through lower building openings and discharged through the top

A

stack effect

30
Q

when the outside air temp is higher than the inside air temp at the buildings upper levels, and the smoke is pushed down vertical shafts

A

negative stack effect

31
Q

when fire generates enough heat to break windows and rolls out of the fire floor an up the outside of the building igniting combustibles on the floor above

A

auto extension

32
Q

space between exterior walls and floor allows fire to spread through this space

A

curtain wall extension

33
Q

fire spreading through vertical shafts in a high rise

A

vertical shaft extension

34
Q

glass falling from a high rise building may extend to approx. ______ ft. from the base of the building

A

200

35
Q

fusible links should have a temp rating that is ___ above the maximum temp that would normally be encountered within the system

A

50°