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Crane School > Test 3 > Flashcards

Test 3 Flashcards

1
Q

All slings for riging must have:

A

Sling identification

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2
Q

While performing a shift inspection, which one of these are required to be inspected as per OSHA 1926.1412

A

Hooks and latches for deformation

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3
Q

What is the maximum amount of wear in the saddle of a hook that is allowed according to the B 30.10 standard for load hooks

A

10%

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4
Q

Which of the following would most likely be considered a non-standard attachment

A

Pile lead adapter

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5
Q

According to OSHA table A, what is the minimum clearance required when working near a powerline of 400 kV

A

25ft

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6
Q

Which of the following is the best definition of gross load

A

The weight of the loan plus other items, such as the hook block, rigging, etc.

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7
Q

Who is required to approve crane set up according to the B 30.5 standard

A

Crane operator

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8
Q

On a typical boom truck, what task does the PTO perform

A

Engage hydraulic pump

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9
Q

While setting up a crane, a poor location would be

A

Above utilities

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10
Q

When performing pick and carry operations, what is the maximum speed

A

Set by the manufacture

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11
Q

What is the purpose of an integral holding device on the hydraulic cylinder

A

Prevent uncontrolled retraction if hydraulic line connection is lost

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12
Q

When the jib is installed on the crane you are running, but it’s not being used, what is the deduction for the rope running up the back of the boom and jib

A

No deduction

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13
Q

According to OSHA 1926.1401, a drum rotation indicator as a device on a crane or a hoist which

A

Indicates which direction and speed a particular hoist drums turning

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14
Q

When using a boom attached personnel platform, when is it acceptable for the occupants to not use a safety harness

A

When working over water

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15
Q

While operating a truck mounted crane, and swinging a load from over the side of the front, what would be the greatest danger

A

No capacity over the front

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16
Q

If the crane has 1 inch diameter rope what is the minimum pitch diameter of the sheaves of the lower load block

A

16 inches

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17
Q

The abbreviation PTO on a crane stands for what

A

Power takeoff

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18
Q

While performing a shift inspection, which one of these are required to be inspected as per OSHA 1926.14 12

A

Ground conditions

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19
Q

What would be the effect of hoisting a load at high speed

A

Increase dynamic loads

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20
Q

A work area chart is used to

A

Determine what quadrant of operations you may be working in (front, side, rear)

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21
Q

According to OSHA 1926.1412, what person is required to perform the shift inspection

A

Competent

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22
Q

Using a range diagram, boom length an angle can be used to determine

A

Load radius

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23
Q

Rapid acceleration while hoisting would most likely produce

A

Increased weight to load block

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24
Q

A crane with 120 ft boom will be operating at 42 foot radius. The load chart has a capacity of 40 feet radius and one at 45 foot radius. Which radius will you use to find a gross capacity

A

45 foot

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25
Q

What are the proper audible travel signals were working with Cranes

A

One beep stop, to beeps forward, three beeps back

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26
Q

Blocking under Outrigger pads should be at least

A

Three times the size of foot pad area

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27
Q

When setting up a crane near a cinderblock wall what is the minimum distance that should be maintained between the rear of the rotating superstructure and the wall

A

2 feet

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28
Q

When a land Cran is working on a barge the red capacity of the crane may be modified to account for which of the following

A

List and trim

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29
Q

One setting up your crane you’re a newly constructed building the ground is more likely to be

A

Soft

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30
Q

We’re approaching a job site with a crane your first concern should be ____

A

Access road compaction

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31
Q

What is the function of a load indicator

A

Indicates actual load weight

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32
Q

Cribbing Or blocking that has spacing in between blocks are most likely to cause

A

Stability decrease

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33
Q

Which condition is present when lifting heavy loads with the boom of a crane

A

Boom deflection

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34
Q

A qualified crane operator is required to pass a physical exam every _____years according to ASME B 30.5

A

3

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35
Q

The axis of rotation of a crane is

A

The vertical axis around which the superstructure rotates

36
Q

The term reeving means

A

A rope system in which Rope travels around drums and sheeves

37
Q

At what percentage of the maximum line pulled his OSHA requires the operator to test the hoist break

A

90%

38
Q

The telescopic Crane you are operating has 100 feet of main boom fully extended and a 40 foot extension erected. The actual boom angle is 66°. While lifting the load from the extension, the load chart for the extension has a capacity at 66.9° and one at 64.8°. Which angle will you use to find a gross capacity

A

64.8

39
Q

When hooking and unhooking a load in the fall zone which of the following is required

A

Self latching hook

40
Q

When working your powerlines there are less than 350 KV, but you do not know the exact voltage what is the minimum clearance that must be maintained

A

20 feet

41
Q

When traveling a crane under powerlines that you may get closer than 20 feet too, what is required

A

A dedicated spotter

42
Q

Before lifting operations commands, who is responsible for ground preparations

A

The controlling entity

43
Q

When setting up your crane on uneven ground, what is the most important to remember

A

Make sure Outrigger pads are at right angles to the vertical Jack

44
Q

When setting up your crane, which one of these should be done

A

Cribbing is larger than pad

45
Q

As used in 1926 sub part CC, the term “must” is

A

Mandatory

46
Q

If the load is being pulled at an angle to the vertical axis of the boom he affect would be

A

Sideload

47
Q

Crane stability or tipping is based on

A

Leverage or leverage principal

48
Q

Jib extension capacities are generally based on

A

Structural strength

49
Q

When lifting off the main boom, how was the effective way of the jib/extension different in the erected position opposed to the stowed position

A

Effective weight increases

50
Q

If the read out on an operational a does not match the crane little chart ratings what should be used

A

Load rating chart

51
Q

When performing a proof test on a personal platform, what is required

A

125% load test

52
Q

According to the 1926 subpart cc a monthly inspection is

A

He documented shipped inspection

53
Q

What must never be done to a crane’s hoisting cable

A

Splice

54
Q

In what quadrant or area of operations will cause the greatest out rigger loading

A

Corner

55
Q

According to OSHA table tea, what is the minimum clearance distance required with an 8 kV powerline

A

6 feet

56
Q

Hey anti two lock device is a

A

Device when activated disengages all crane functions whose movements can cause two blocking

57
Q

Who must determine maximum speed at a job site for a mobile crane traveling with a suspended load

A

A competent person

58
Q

Using a telescopic crane and lifting off the jib/extension with the Main boom partially extended, you should use the_________ To determine gross capacity

A

Boom angle

59
Q

When hoisting personnel what is required

A

Must have A2B device

60
Q

According to 1926 subpart cc, a directional drum rotation indicator is a device on a hoist or crane which

A

Indicates in which direction and what relative speed particular hoist is turning

61
Q

What device listed is not required on a telescopic boom crane manufacture today

A

Swing path monitor

62
Q

When blocking under a cranes out rigger floats, the blocking should be

A

Parallel to outrigger beam and tightly spaced

63
Q

Arrange diagram is used to

A

Determine the radius, angle, or tip height the crane may be at

64
Q

Proper blocking includes

A

Making sure Outrigger pads are 90° to the vertical Jack

65
Q

Where ship powerline warnings be located on the crane

A

Inside the cab and outside of the crane

66
Q

Where is a drum rotation indicator required on Cran’s built after November 8, 2011

A

When hoist is not visible to the operator

67
Q

Well using it to like bridal I would changing from 30° to 60° sling angle effect sling tention

A

Less tension

68
Q

If an operator of setting up a crane what should be checked

A

Soil and ground condition

69
Q

A crane set up that is within 1% level Cran has 100 feet of boom out at a high boom angle the load line will be no greater than how far off the set an a lot of the boom

A

12 inches

70
Q

According to federal regulation, equipment with a luffing jib must have

A

A luffing jib limiting device

71
Q

What would be a great indication that you have cord damage while using rotation resistant wire rope

A

Reduction of rope diameter

72
Q

If a truck crane is operating with the out rigors fully extended and set but does not have its front down riggers set The operator should

A

Refer to my factors working area diagram

73
Q

What type of material should not be used around synthetic nylon slings

A

Acid

74
Q

When Performing crane operations near new excavation, what could cause it to collapse

A

Vibration

75
Q

The telescopic crane is equipped with an anti-to block device. When the device is activated, which functions will be generally disabled

A

Hoist up, extend out, lower boom

76
Q

What are on jib/ extensions load capacity is generally based on

A

Structural strength of the jib extension

77
Q

When does OSHA requires taglines to be used

A

When rotation of the load would be hazardous

78
Q

What is the number of broken wires in a role-play that would require a standing rock to be replaced

A

And connection to broken, beyond and connection three broken

79
Q

When should an operator use signs of tipping determine capacity limitations

A

Not an acceptable practice

80
Q

The red area of an instrument gauge means

A

Dangerous condition

81
Q

Load charts are designed during what operation of the crane

A

Static motion

82
Q

Greater sling angle has what effect

A

Increased tension

83
Q

On the job site who is responsible to follow manufacture procedures for assembly and disassembly

A

Owner/employer

84
Q

Who’s responsibility is it to ensure ground preparation has been completed before crane set up

A

Controlling entity

85
Q

Outrigger blocking or cribbing must be

A

Capable of supporting crane

86
Q

With a telescope in crane if the boom sections are supposed to be extended equally and they are not, what is the most likely to happen

A

The longer section will have more stress

Crane School (3 decks)

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