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Truck Log Books > LTI Ladders > Flashcards

LTI Ladders Flashcards

1
Q

What are the LTI ladders constructed of?

A

Rectangular tubular steel

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2
Q

How high are the handrails of the LTI ladders?

A

15”

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3
Q

How far apart are the rungs on the LTI ladders?

A

14”

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4
Q

What is the retracted length of the LTI ladders?

A

31’8”

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5
Q

What is the elevation range of the LTI ladders?

A

-4 to 75 degrees

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6
Q

What is the capacity of the hydraulic pump on the LTI ladders?

A

20 gpm @2800 psi

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7
Q

How far apart shall personnel be on LTI ladders?

A

Maintain 10 feet separation

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8
Q

When extended over an objective, the LTI ladder should be how far over the objective?

A

6-12”

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9
Q

LTI ladders should not be operated in winds over how many mph?

A

30 mph

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10
Q

The fast idle switch on LTI ladders will increase engine speed to how many rpm?

A

1500-1600 rpm

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11
Q

Full capability of LTI ladders is up to what percent grade?

A

6%

3.5 degrees

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12
Q

At what degree can the LTI ladder be used at 50% capabilities?

A

6-14%

3.5 - 8 degrees

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13
Q

The outrigger pressure gauge on LTI ladders reads what range?

A

0-5000 psi

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14
Q

On the LTI ladder, what does the outrigger system relieve at?

A

2000 psi

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15
Q

What are the hoist, rotate, and extend pressures of the LTI ladders?

A

Hoist- 2800
Rotate- 1500
Extend- 2000 psi

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16
Q

When bedding the LTI ladders, what pressure should be applied?

A

800 pounds

17
Q

On the LTI ladder, what does the inclinometer range from?

A

-20 degrees to 80 degrees

18
Q

On the LTI ladder, on the main section there is red tape indicators every how many feet of ladder extension?

A

5 feet

19
Q

On the LTI ladders, the ladder is most stable when thrown how?

A

Over the tiller cab up to 45 degrees to either side

20
Q

What happens when the transmission of the truck is shifted into gear while operating the LTI ladder?

A

The Chelsea hot start will automatically disengage the PTO

21
Q

When placing the pins in the LTI ladder outriggers, how far below the outrigger skirt should the pin be inserted? The pin should be inserted and backed out how far?

A

Whole should be 1/4” below the skirt

Back pin out 1/2”

22
Q

How many volts is the motor of the EPU?

A

12 volt D.C. Motor

23
Q

What is the EPU pump rated to?

A

1.56 gpm @2000 psi

24
Q

How long can the EPU be run on apparatus from 1995-2003?

A

3 minutes continuous then 7% duty cycle.

21 seconds on then 5 minutes off

25
Q

On the trucks equipped with lockout cylinders, how many cylinders are there?

A

4

26
Q

What is the capacity of the aerial hydraulic fluid tank?

A

40 gallons

27
Q

What is the diameter of the rungs on the LTI ladder?

A

1 1/2”

Truck Log Books (7 decks)

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