Advanced rigging test 2 Questions with CORRECT Answers (Grade A+)

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%