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Rig & Sig > Rig > Flashcards

Rig Flashcards

1
Q

According to OSHA, slings used in a basket shall have the loads____ to prevent slippage.

A

Balanced

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2
Q

When slings encounter sharp edges on loads to be lifted, riggers shall ensure that slings are:

A

Protected or Padded

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3
Q

According to ASME B30.9, what is the maximum width of an object that can be placed in the eye of a wire rope along?

A

1/2 the length

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4
Q

According to OSHA, each day before being used, the sling and all fastenings and attachments shall be inspected for damage or defects by a:

A

Competent person

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5
Q

According to OSHA, alloy steel chain, wire rope, metal mesh and synthetic web slings shall not be used with loads in excess of their____

A

Rated Capacity

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6
Q

According to OSHA, how many randomly distributed broken wires in one rope lay must there be to remove the wire rope sling from service?

A

10 (keyword: wire rope sling)

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7
Q

According to OSHA, how many broken wires in one strand in one rope lay on a wire rope sling must there be to remove the rope from service?

A

5 (keyword: wire rope sling)

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8
Q

Which knot is best for tying a tagline to the eye of a sling?

A

Bowline (keyword: tagline)

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9
Q

According to ASME, quadruple sling bridle ratings are the same as:

A

Triple Sling Bridle Ratings

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10
Q

According to ASME B30.10, markings shall be forged, cast or die stamped on what area of the hook?

A

Non-Wearing

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11
Q

Is an overhead hoist permitted to continue operations when its wire rope reaches any one of the removal criteria’s?

A

Yes, until the end of the shift with approval of a qualified person.

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12
Q

According to ASME B30.10, any hook distortion causing an increase in throat opening of 5% or exceeding 1/4 inch, shall be:

A

Replaced (0% twist, 5% or more 1/4” throat opening, and 10% wear rule)

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13
Q

According to ASME B30.10, any hook having wear exceeding ____ shall be removed from service.

A

10% (0-5-10 Rule)

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14
Q

According to OSHA, how often shall rigging equipment used in material handling be inspected?

A

Prior to use each shift

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15
Q

According to OSHA, natural and synthetic fiber rope slings shall be removed from service when ____

A

Powdered fiber between strands and present

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16
Q

When correctly installing U-Bolt type wire rope clips, the U-Bolt portion of the clip must be installed on which end of the wire rope?

A

The dead or short end

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17
Q

Accord to ASME B30.26, compression hardware shall be removed from service if which of the following are visible?

A

Missing or Illegible identification, excessive pitting or corrosion, bent twisted, distorted, stretched, or cracked components

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18
Q

According to ASME B30.9, what minimum grade alloy steel chain shall be used for hoisting chain?

A

80 (alloy chain can also be 100)

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19
Q

According to ASME, when the horizontal load angle decreases the stress ____

A

Increases

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20
Q

According to B30.26, a visual inspection of rigging hardware used in material handling shall be performed:

A

Each shift prior to use

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21
Q

According to ASME B30.9, the frequency of periodic inspections shall not exceed:

A

1 year

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22
Q

According to ASME B30.16, the three general classifications for inspections are:

A

Pre-Operation, Frequent, and Periodic

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23
Q

According to ASME B30.9, what is the maximum width of an object that can be placed in the eye of a synthetic web sling?

A

1/3 length

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24
Q

According to OSHA, what are the conditions listed will prohibit the use of synthetic slings?

A

Acid and caustic vapors, over 194 degrees, not around salt water or rust, lifting personal, and don’t leave in the sun.

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25
Q

According to ASME B30.9, the design factor for Synthetic, Metal Mesh, and Wire Rope slings shall be a minimum of?

A

5 (lighter weight 5; heavier weight 4)

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26
Q

According to ASME B30.9, who should maintain the identification tags on the wire rope?

A

User

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27
Q

When using wire rope slings, what is the approximate percentage of strength for a choker, straight-line, and basket hitch respectively?

A

75%, 100%, 200% (key word respectively)

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28
Q

According to ASME B30.26, each new shackle body shall be marked to show?

A

Manufacture’s name, size, and rated capacity

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29
Q

According to ASME B30.26, which of the following is Not required for each new shackle pin to be marked showing?

A

Size

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30
Q

According to ASME B30.26, multiple slings should be attached to the shackle where?

A

Bow (not the pin)

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31
Q

According to ASME B30.26, the screw pin of the shackle shall be?

A

Fully engaged

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32
Q

Where should the eye of the web sling be on the shackle when using the choke with the shackle hitch?

A

The pin (not the bow)

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33
Q

According to ASME B30.26, non shouldered eyebolts shall only be used when the angle of loading is:

A

0-5 degrees (no side loading, just straight line lifting)

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34
Q

According to ASME B30.26, swivel hoist rings shall be marked to show what?

A

Manufacturer, Torque Value, and Rated Capacity

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35
Q

According to ASME B30.9, what is the minimum design factor for alloy steel chain slings?

A

4 (4 for heavy, 5 for light)

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36
Q

According to OSHA, metal mesh sling handles and metal fabric must have the same:

A

Rated Capacity

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37
Q

According to ASME B30.26, each new link, ring, and swivel shall be marked by the manufacturer to show what?

A

Manufacturer, Size, and Rated Capacity

38
Q

According to ASME B30.23, which type of material should not be used for suspension systems?

A

Synthetic

39
Q

What are the proper ways to spool a wire rope from a reel to a drum?

A

Top to Top or Bottom to Bottom

40
Q

According to ASME B30.26, multiple slings in the body of a shackle shall not exceed what included angle?

A

120 degrees

41
Q

Before hoisting employees on a platform and after any repair or modification, the platform rigging should be proof tested using what percent of the platform’s capacity?

A

125%

42
Q

According to OSHA, when using slings in a basket hitch, what is important to know to prevent slippage?

A

The load must be balanced

43
Q

According to OSHA 1926.1431, rigging hardware must be capable of supporting at least ____ times the maximum intended load applied or transmitted to that component.

A

5 times out of

44
Q

When rigging loose pipe or tubing, which of the following hitches would provide the most contact between the sling and load?

A

Double wrap chokers

45
Q

What is the angle between the top of the load and the sling leg referred to in sling load charts?

A

Horizontal Angle

46
Q

What’s not labeled on a lifting beam?

A

Length of beam (the beam should read: Manufacturer, Weight, and Rated Capacity)

47
Q

When using a Synthetic web sling in a choker hitch, what is its percent rating?

A

80%

48
Q

What is the design factor for shackles rated over 150 tons, Rigging Blocks, and Load Indicating Devices?

A

4 (4 for heavy, 5 for light)

49
Q

When jacking a load, what do you place between the jack and the load?

A

A piece of hardwood

50
Q

According to ASME B30.26, what are the different elements for removal of service for shackles?

A

-Missing or Illegible Manufacturer
- Incomplete pin engagement (look for gap between the body and pin head)
- Excessive Thread Damage
- Throat opening up to 5% but not more than 1/4”.
(Start from the top to bottom of shackle)

51
Q

When removing a load binder that is under tension, what method would you use to release it?

A

Use a pry bar

52
Q

According to OSHA, rigging equipment must be visually inspected by a ____ prior to each shift.

A

Competent Person

53
Q

When using a turnbuckle what is NOT a safe practice?

A

Angle loading

54
Q

According to ASME B30.26, the Horizontal Angle of Loading should not be less 30 degrees unless approved by which person?

A

Qualified Person

55
Q

According to ASME B30.26, multiple slings or rigging hardware gathered in a link or ring shall not exceed what Included Angle?

A

120 degrees

56
Q

When installing a wedge socket, it must be installed with the load line in a straight line from the:

A

Pin

57
Q

When is it appropriate to use a pipe extension when securing or releasing a standard load binder?

A

NEVER

58
Q

According to ASME B30.9, if the angle of choke is less than 30 degrees, the reduction in wire rope sling strength is reduced to what percentage?

A

49% (don’t confuse with Load Angle Factor)

59
Q

When setting and releasing a Load Binder, what is the safest method?

A

Using an open hand

60
Q

What do you NEVER use with a jack?

A

Cheater Bar

61
Q

What are the Load Angle Factors?

A
  • 90 degrees = 1
  • 60 degrees = 1.155
  • 45 degrees = 1.414
  • 30 degrees = 2.0
62
Q

What do the different “D’s” mean in Sling D/d ratio?

A

D = diameter of load
d = diameter of sling

63
Q

What is the Sling D/d ratio for Alloy Chain Slings?

A

6/1

64
Q

What is the Sling D/d ratio for Synthetic Rope Slings?

A

8/1

65
Q

What end goes into the U-Bolt on a Wire Rope Clip?

A

Dead-End Side

66
Q

What is the minimum sheave pitch diameter on Rigging Blocks?

A

6/1 (not to be confused with Load Blocks on Cranes)

67
Q

What should be placed beneath a jack when using on unstable ground?

A

A Solid Base

68
Q

When using a roller, when should a qualified person be consulted to determine the proper type and capacity of restraint system?

A

Rolling on an Incline (keyword Incline)

69
Q

How much can a Wire Rope Diameter reduce by before being removed?

A

Reduction greater than 5%

70
Q

For Welded Chains, what are the Chain Stretch Percentages?

A
  • Hand Operated Hoist: 2.5%
  • Powered Hoist: 1.5%
    ASME B30.16
    OSHA 1926.554
71
Q

What is the Broken Wire rule for Wire Rope Slings?

A

“10/5” rule
- 10 randomly wires in one rope lay
- 5 broken wires in one strand in one rope lay

72
Q

What are the reductions in wire diameter for Metal Mesh Slings?

A
  • 25% for abrasion
  • 15% for corrosion
    “25/15” Rule
    ASME B30.9
73
Q

What is the reduction diameter for Synthetic Fiber Rope Slings?

A

10%

74
Q

What is the choker percentage for ALL ROPES? What is for everything else?

A
  • 75% for All Ropes
    -80% for everything else (Synthetic Web/Chain Slings/Endless Round Sling)
75
Q

What is the 0%, 5%, and 10% Rule for Hooks?

A

Not to exceed:
- 0% twist
- 5% throat opening/not more 1/4”
- 10% wear

76
Q

What is ASME B30.3?

A

Tower Construction (Tower has 3 parts)

77
Q

What is ASME B30.5?

A

Mobile Crane (Mobile Cranes have 5 parts)

78
Q

What is ASME B30.9?

A

Slings

79
Q

What is ASME B30.10?

A

Hooks

80
Q

What is ASME B30.16?

A

Overhead Hoist

81
Q

What is ASME B30.20?

A

Below the Hook Lifting Devices

82
Q

What is ASME B30.26?

A

Rigging Hardware

83
Q

What is ASME B30.30?

A

Rope

84
Q

What is OSHA 1926.1402?

A

Ground Conditions (the lowest to the ground)

85
Q

What is OSHA 1926.1403-1406?

A

Assembly and Disassembly

86
Q

What is OSHA 1926.1407-1411?

A

Power Lines (7-11 needs power)

87
Q

What is OSHA 1926.1412-1418?

A

Inspection, Safety, and Operation

88
Q

What is OSHA 1926.1419-1422 & 1428?

A

Signals

89
Q

What is OSHA 1926.1431?

A

Hoisting Personnel

90
Q

What is OSHA 1926.1432-1441

A

Different Cranes

91
Q

What is the Wire Rope Sling D/d Ratio for a Hand-Tucked splice?

A

15/1

92
Q

What is the Wore Rope Sling D/d ratio for a Mechanical splice?

A

25/1

Rig & Sig (2 decks)

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