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
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
