問題一覧
1
Strategies in firefighting
locate the fire,confine the fire,extinguish the fire,exposure
2
To remove the smoke and heat
ventilation
3
Risk of spreading of fire to another structure or building
exposure
4
Factos to consider in firefighting
time,weather,fire,occupancy,ventilation
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crucial in firefighting
time
6
Number of person that can occupied space at any given time
occupancy
7
Used to remove excessive heat and dense smoke
ventilation
8
Types of ventilation
vertical ventilation,cross or horizontal ventilation,mechanical force ventilation
9
It is used when the heat and dense smoke cant reach the higher level used if gases have not reached the higher level through the opening of windows
cross or horizontal ventilation
10
Work from top to bottom
vertical ventilation
11
Method whereby a device is utilized such as smoke ejector to remove excessive heat and dense smoke a method whereby a device such as smoke ejector is utilized to remove faster excessive heat and dense smoke
mechanical force ventilation
12
Basic tactics in firefighting
rescue,salvage,overhaul
13
any action taken by the firefighters to remove occupants/ persons from building/ hazards to a safety place
rescue
14
an action taken by the firefighters in preventing e damage by fire, water with the use of salvage cover or by removing materials out from the burning building
salvage
15
A complete and detailed checked of the structures and materials involved in the fire to make sure that every spark and ember has been extinguished and to have assurance against re-ignition
overhaul
16
Purpose of ladder for fire fighting
for rescue,to stretch line to a building,to provide ventilation by giving access to a place that is hard to reach
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Types of ladders
ground ladders,aerial ladders
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Factors to determine the location for the opening
location of intensity of fire,highest point on the roof,direction if wind,existing exposure,extent of fire,obstruction
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Forms of ground ladders
wall,extension,hook or straight ladder,attic ladder
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- the lowest section of an extension ladder
bed ladder
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- the top section of an extension ladder
fly ladder
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- the bottom end of a ladder
butt
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- the part of the ladder that touches the ground
heel
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- a rope or cable used to raised the fly ladder
halyard
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- the mechanism located at the end of the fly ladder that locks to the bed ladder
pawl or dog
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- the cross member of the ladder that is used for climbing
rung
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- it is the top part of the ladder
top or tip
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- part of a ladder that is used to hook over a roof peak, sills, or walls where the heel does not rest on a foundation. (roof type ladders)
hook
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- made of metal or wood blocks used to prevent the fly of an extension ladder from extending out further from the ladder
stops
30
- light metal strips of an extension ladder that guides the fly ladder while it is being raised or lowered
guides