Flashcards in LTI Ladders Deck (27):

1

## What are the LTI ladders constructed of?

### Rectangular tubular steel

2

## How high are the handrails of the LTI ladders?

### 15"

3

## How far apart are the rungs on the LTI ladders?

### 14"

4

## What is the retracted length of the LTI ladders?

### 31'8"

5

## What is the elevation range of the LTI ladders?

### -4 to 75 degrees

6

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

### 20 gpm @2800 psi

7

## How far apart shall personnel be on LTI ladders?

### Maintain 10 feet separation

8

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

### 6-12"

9

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

### 30 mph

10

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

### 1500-1600 rpm

11

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

###
6%

(3.5 degrees)

12

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

###
6-14%

(3.5 - 8 degrees)

13

## The outrigger pressure gauge on LTI ladders reads what range?

### 0-5000 psi

14

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

### 2000 psi

15

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

###
Hoist- 2800

Rotate- 1500

Extend- 2000 psi

16

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

### 800 pounds

17

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

### -20 degrees to 80 degrees

18

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

### 5 feet

19

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

### Over the tiller cab up to 45 degrees to either side

20

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

### The Chelsea hot start will automatically disengage the PTO

21

## 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?

###
Whole should be 1/4" below the skirt

Back pin out 1/2"

22

## How many volts is the motor of the EPU?

### 12 volt D.C. Motor

23

## What is the EPU pump rated to?

### 1.56 gpm @2000 psi

24

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

###
3 minutes continuous then 7% duty cycle.

21 seconds on then 5 minutes off

25

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

### 4

26

## What is the capacity of the aerial hydraulic fluid tank?

### 40 gallons

27