Advanced Rigging and Crane Safety Key Concepts and Procedures Questions with CORRECT Answers (Grade A+)

Advanced Rigging and Crane Safety Key Concepts and
Procedures Questions with CORRECT Answers (Grade
A+)

Question 1:
What should the crane operator do if both fists are placed in front of the body with thumbs
pointed outward?

Answer:

Extend the boom sections


Question 2:
What is the maximum percent of the rated capacity of a crane that can be used to lift
personnel?

Answer:

50%


Question 3:
When does lightning present the greatest hazard to the crane and rigging personnel?

Answer:

When thunder and lightning are apparent


Question 4:
What force is required to move an object up an inclined plane compared to lifting it vertically?

Answer:

1½ times more


Question 5:
What should personnel platforms NOT be used to lift?

Answer:

Tools and material without employees