Truck Book 3 Flashcards

1
Q

Portable ladders are first and foremost for

A

the access and egress of firefighters

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2
Q

NFPA 1901 recommends a minimum total ladder length to be carried on aerial apparatus is _____ feet

A

115

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3
Q

NFPA requirement for marking the tip of the ladder is that it shall only be marked at the top _______

A

18 inches

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4
Q

Ladders should be tested

A

annually

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5
Q

Ladders should be inspected and cleaned

A

monthly and after every use

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6
Q

Heat sensor indicators on ladders should be located where

A

below the 2nd rung and at the halfway point of the ladder

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7
Q

The heat sensor indicator labels change color at what temperature

A

300 degrees Fahrenheit

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8
Q

What percent of a ladders load capacity can be lost when it is exposed to heat

A

25%

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9
Q

The main disadvantage of portable ladders is what

A

Their limited reach

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10
Q

Most of the portable ladder complements carried on truck companies have a max reach between

A

35-45 feet

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11
Q

The 3 methods to carry a ladder are

A

High shoulder carry
Low shoulder carry
Suitcase carry

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12
Q

The most versatile ladders are what

A

Extension ladders

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13
Q

How should extension ladders be loaded into the ladder bed

A

In an alternating fashion

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14
Q

If the ladder is loaded heel out the firefighter should grab what part of the extension ladder

A

The fly section

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15
Q

If the ladder is loaded tip out the firefighter should grab what part of the extension ladder

A

The bed section

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16
Q

VEIS stands for

A

Vent
Enter
Isolate
Search

17
Q

The priority order for placement of portable ladders on the fireground should be what

A
  1. Fire floor
  2. Floor above the fire
  3. Adjacent compartments and roof if needed
18
Q

How many ladders should be placed to the roof for secondary means of egress

A

2

19
Q

Estimating the most appropriate ladder you would estimate _____ feet per floor in residential occupancies

A

9

20
Q

Estimating the most appropriate ladder you would estimate _____ feet per floor in commercial occupancies

A

12

21
Q

The typical run of residential stairs is _____ feet

A

13

22
Q

The aerial ladder should be used for what levels

A

Below grade and any target higher than 4th floor

23
Q

To position the ladder for access or egress the tip of the ladder should be where

A

At or slightly below the sill

24
Q

When throwing the ladder to the roof how many rungs should be above the roofline

A

3-5 rungs

25
Q

On a balcony where the railing is flush with the exterior wall the tip of the ladder should be placed how

A

minimum of 2 rungs above the railing

26
Q

The proper order of aerial movements is what

A
  1. Raise
  2. Rotate
  3. Extend
  4. Lower
27
Q

The first priority for rescuing occupants is

A

those most threatened by fire

28
Q

During any rescue operation involving the aerial or when personnel ascend the aerial and enter an IDLH what should the truck operator do

A

Not leave the turntable

29
Q

If the aerial encounters an electrical power line the operator should do what

A

Stay on the turntable and warn all others to stay at least 30 feet away

30
Q

The 3 main uses for elevated stream operations are

A
  1. Extinguishment
  2. Exposure protection
  3. Flying standpipe
31
Q

Using an elevated stream for an attic fire you would use what type of pattern

A

narrow fog/straight stream

32
Q

Using an elevated stream for exposure protection you would use what type of pattern

A

Fog stream

33
Q

Using an elevated stream for a warehouse/commercial building you should use what type of pattern

A

Smoothbore nozzle

34
Q

To achieve the maximum benefit of any stream inside a structure the stream should be directed upward at a ____ degree angle through the window

A

30

35
Q

Elevated master stream operations can prevent auto exposure over _____ vertical feet

A

100

36
Q

Prior to any master stream operations in a highrise all personnel should be withdrawn to staging which is where

A

at least 2 floors below the fire floor