Rigging

Question 1

What is the most commonly used shackle in the mill?

Answer 1

Screw pin shackle

Question 2

Which shackle is best for critical lifts?

Answer 2

Bolt type shackle

Question 3

Which shackle is used only on fixtures?

Answer 3

Round pin shackle

Question 4

Which shackle is best for critical lifts?

Answer 4

Bolt type shackle

Question 5

T or F:
The less the sling angle, the more pressure that’s on the rigging.

Answer 5

True

Question 6

What 2 things must you know before making a lift?

Answer 6

1) Weight
2) Center of gravity

Question 7

Name 3 basic types of hitches:

Answer 7

1) Vertical
2) Choker
3) Basket

Question 8

Name 5 common types of wire rope damage:

Answer 8

1) Broken wires
2) Kinking
3) Birdcaging
4) Crushing
5) Corrosion

Question 9

Name 3 types of synthetic web slings:

Answer 9

1) Endless
2) Regular eye and eye
3) Round

Question 10

T or F:
It is okay to use any cable or sling that does not have manufacturers tag?

Answer 10

False

Question 11

Name 3 types of eyebolts:

Answer 11

1) Unshouldered
2) Shouldered
3) Swivel