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Log Books > LTI Aerial ladder QS100 > Flashcards

LTI Aerial ladder QS100 Flashcards

1
Q

LTI-QS 100 ____ lb tip load

A

250lb

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2
Q

LTI-QS 100;
___ “ hand rails and ____” diameter k -braced rungs; spaced___ on center

A

15” rails and 1-1/2” diameter k braced rungs
14” on center

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3
Q

LTI-QS 100
Retracted length

A

31.8

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4
Q

The hudraulic pump is an axial piston, variable displacement type pump with a capacity of ___ gpm. Hydraulic oil is supplied from an all steel reservoir with a capacity of ____ gal.

A

20.gpm; 40 gal

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5
Q

The ladder elevation range from ____ to. ____

A

-4 to +75

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6
Q

An____and ____ attach the aerial to the chassis; thus providing 360 degree continuous rotation

A

Anti friction ball bearing and ring gear

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7
Q

An automatic ___ type brake is used to stop the rotation of the aerial

A

Disc type

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8
Q

Transmission fluid goes to the ___ when the power take off switch is turned on

A

PTO

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9
Q

Relief valves also protect components from damage due to excessive pressure build up. The variable displacement pump will create ____ psi and approximately ____ gpm

A

2800; 20gpm

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10
Q

The aerial main control valve opens to ,et hydraulic fluid to the aerial ______. The aerial main control valve opens when?x2

A

Control spool valves

When deadman is depressed or emergency blocking solenoid is actuated.

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11
Q

The aerial electrical system is a single wire; negative ground return type, utilizing the ____ as ground

A

Apparatus frame

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12
Q

The ___ consists of numerous sets of brushes and brush holder assemblies, collector rings and connectors.

A

Electrical swivel coupling

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13
Q

Will the epu electric switch work with the battery off?

A

Yes

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14
Q

Aerial system communication system;

Operating controls are located on the master control unit and provide the following -3

A

Listen volume, push to talk and talk volume

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15
Q

“____” introduces component stress, resulting in reduced load capacities. Position the ladder approximately ___ to ___ in. Above object

A

Reverse loading; 6 to 12in.

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16
Q

Always keep aerial ___ ft away from all wiring

A

10ft

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17
Q

Use extreme caution when operating in windy conditions. Careful considerations must be given to the following: -3

A

Apparatus supporting surface, aerial profile
And intensity of wind gusts

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18
Q

Do not operate with ladder elevated in wind conditions exceeding ___ mph

A

30

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19
Q

When may you initiate the extend or retract function with personnel on ladder.

A

Never

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20
Q

Ladder limitations

Full rated capacities are allowable on grades up to but not including;

Capacities reduced to one half between ___and _____

A

Below 6%/3.5 degrees = full

6%(3.5 degrees) to 14%(8 degre)

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21
Q

Aerial ladder load chart;

26 -46 degrees
65 -85 feet

A

+85’ to 26 degrees =250lb or WT
+85’ to 46 degrees=250 and WT
+85’ above 46 degrees=500&WT

65-85’ to 46 degrees=250&WT
65-85’ above 46 degrees=500

Below 65’ all angles=500&WT

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22
Q

Heel pin = ___ ft

A

9.5 ft

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23
Q

Aerial reach @ 0 degrees

A

94.5’

24
Q

____ determines length of epu operation. Limit operation to retracting, bedding ladder and stowing outriggers

A

Battery condition

25
Q

Fast idle switch

When actuated a preset engine speed of ___ - ___ is obtained

A

1500-1600

26
Q

Outrigger override control

Outrigger control pressure gauge ____ - ___ psi

A

0 to 5000psi

27
Q

Out rigger system relief valve relieves at ____ psi

A

2000

28
Q

In the event of electrical failure , the outrigger controls and the aerial controls will became disabled because of the interlock system. The circuit selector requires a ___ turn to the ___ for engagement

A

1/4 turn to left or right

29
Q

Out rigger not deployed light is a ____ light that illuminates when outrigger not fully deployed

A

Red

30
Q

Aerial controls pedestal

Hydraulic system pressure gauge

____ to ___ psi

A

0 to 5000

31
Q

In the lower position it is used t9 power the ladder into the cradle (___ psi)

A

800psi

32
Q

Inclinometer

A floating ball -type angle indicator calibrated from ____ to ___ degrees

A

-20 to +80 degrees

33
Q

Aerial extension indicators

Located along handrails of the main section are extension indicators marked off in ___ ft increments

A

5’

34
Q

Extension gauge control

Small wire connected to the tip of the___

A

Inner mid

35
Q

Even though aerial operation is permissible with t(e tiller trailer in line, optimum stability is attained with the trailer _____

A

Jackknifed away from the working site

36
Q

Over the rear operation is defined as angles up to and including ____ degrees to either side of apparatus

A

45 degrees

37
Q

Total outrigger spread (2000)

A

16’

38
Q

Can jack control switches be operated simultaneously?

A

Yes but not recommended

39
Q

Can the beam in and jack up be operated simultaneously

A

Yes after jack pressure is released and only in emergency response

40
Q

When all switches are activates for a particular outrigger, its green light at the outrigger control box will light at ____ lbs

A

800

41
Q

If at anytime the road transmission is shifted into gear while performing aerial operations , the ____ will automatically disengage the pto

A

Chelsea hot start

42
Q

The proper method for deployment of the outriggers is to relieve the weight from ____

A

Tractors rear springs

43
Q

Outrigger operation;

Place chock blocks where , if on hill place chock blocks where

A

In front and behind both front tires

Hill = on downhill side of front and tiller tires

44
Q

Outrigger operation ;

Extend down low side jack until bubble in the aerial leveling indicator moves just past level ____ “

Take bulge out of tires but not off ground

Choose a hole that is minimum ___ below jack skirt. Fully insert locking pin and then back pin out ___ (if leveling is not required)

A

1/8” past level
Hole 1/4” min below jack skirt
Back out pin 1/2”

45
Q

Rear tractor tires must remain in contact with the ground. If the apparatus cannot be leveled without raising the tires you must, _____________…Front (steering) axle tires must remain in contact with the ground.

A

Not level and operate within the reduced capacities

46
Q

Lower or raise ladder until approximately ___ to ___ above objective

A

6 -12

47
Q

Lowering ladder

Lower ladder to tiller cab roof, visual to alignment of red marks on main and third fly section and or extension gauge is at ____ ‘

A

30’

48
Q

EPU

The EPU is a ___ volt dc electric motor and a ____ gpm at ____ psi pump

A

12 volt
1.5 gpm
2000psi

49
Q

EPU

The epu is rated for a maximum of ___ minutes continuous operation

A

3 min

50
Q

Epu

Can be used over a long period of time @ ___ % duty cycle which is approximately ___ seconds in every ___ min

A

7%21sec
5min

51
Q

Aerial loading warning display alarm;
Activates when the maximum aerial load is exceeded by ___ -___ lbs

A

50 to 100

52
Q

Outrigger system;
Double box ___ and ___.
Integrated ____ and manual pin locks as back up locks

A

Beams & jacks
Box beams and jacks

53
Q

Interlock over ride switch

Both rotational directions are allowed but toward the short set side will be cut out after approximately ___ degrees rotation

A

4 degrees

54
Q

Cab operation sequence x 10

A
  1. Apparatus running
  2. Emergency lights
  3. Parkin* Brakes
  4. Tiller man horn signal
  5. Check parking brake indicator light
  6. Transmission in neutral
  7. Aerial switch on
  8. PTO switch on
  9. Check pto engaged
  10. AC off ( voltage draw consideration)
55
Q

09 lti anchor attachment weight rating

A

9000lbs

Log Books (7 decks)

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