Advanced rigging test 2 Questions with CORRECT
Answers (Grade A+)
Question 1:
What is meant by the term "two blocking
Answer:
The load block contacts the boom point sheaves.
Question 2:
lifting 20,000lbs, with a 2-leg bridle sling at a 30 horizontal sling angle, what is force applied to
each leg?
Answer:
20,000
Question 3:
In multiple crane lifts using an equalizer beam, the weight of the beam should be considered:
Answer:
Part of the load weight
Question 4:
What is required if there is a deviation in the lift plan?
Answer:
A new lift plan
Question 5:
On level ground using skids and rollers, what percent of the weight of the load should yield the
required line pull as a general rule of thumb?
Answer:
5%
, Question 6:
All of the following are results of unbalanced reeving of the hook block EXCEPT:
Answer:
Wear on the hook
Question 7:
Before a spreader bar or beams can be used they MUST have been:
Answer:
Tested and approved
Question 8:
When materials are being hoisted to an upper level, a tag line is used to:
Answer:
Help control the load
Question 9:
Two cranes are lifting 100 tons . If crane A has 40 % of the load , how much weight will crane
B have on its hook?
Answer:
120,000 Ibs.
Question 10:
To confirm the rated capacity of a specific sling, consult the manufacturer's:
Answer:
Sling tag
Question 11:
OSHA regulations require hook replacement if the opening exceeds what percentage of its
original throat opening?
Answer:
15%
Answers (Grade A+)
Question 1:
What is meant by the term "two blocking
Answer:
The load block contacts the boom point sheaves.
Question 2:
lifting 20,000lbs, with a 2-leg bridle sling at a 30 horizontal sling angle, what is force applied to
each leg?
Answer:
20,000
Question 3:
In multiple crane lifts using an equalizer beam, the weight of the beam should be considered:
Answer:
Part of the load weight
Question 4:
What is required if there is a deviation in the lift plan?
Answer:
A new lift plan
Question 5:
On level ground using skids and rollers, what percent of the weight of the load should yield the
required line pull as a general rule of thumb?
Answer:
5%
, Question 6:
All of the following are results of unbalanced reeving of the hook block EXCEPT:
Answer:
Wear on the hook
Question 7:
Before a spreader bar or beams can be used they MUST have been:
Answer:
Tested and approved
Question 8:
When materials are being hoisted to an upper level, a tag line is used to:
Answer:
Help control the load
Question 9:
Two cranes are lifting 100 tons . If crane A has 40 % of the load , how much weight will crane
B have on its hook?
Answer:
120,000 Ibs.
Question 10:
To confirm the rated capacity of a specific sling, consult the manufacturer's:
Answer:
Sling tag
Question 11:
OSHA regulations require hook replacement if the opening exceeds what percentage of its
original throat opening?
Answer:
15%
