Advance Rigger Test Questions and Complete Solutions Graded A+
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Course
Ncccer advance rigger
Institution
Ncccer Advance Rigger
What is meant by the term "two blocking"?
a. Placing blocks under the outrigger beams.
b. The load block contacts the boom point sheaves.
c. Stacking loads on top of one another.
d. The load strikes the boom while swinging. - Answer: b. The load block contacts the boom point sheaves.
L...
Advance Rigger
Test Questions and
Complete Solutions
Graded A+
Denning [Date] [Course title]
, What is meant by the term "two blocking"?
a. Placing blocks under the outrigger beams.
b. The load block contacts the boom point sheaves.
c. Stacking loads on top of one another.
d. The load strikes the boom while swinging. - Answer: b. The load block contacts the boom point
sheaves.
Lifting 20,000 lbs with a 2-leg bridle sling at a 30° horizontal sling angle, what is the force applied to each
leg?
a. 10,000 pounds
b. 20,000 pounds
c. 30,000 pounds
d. 40,000 pounds - Answer: b. 20,000 pounds
In multiple crane lifts using an equalizer beam, the weight of the beam should be considered:
a. Part of the crane boom
b. Part of the load weight
c. Part of the crane weight
d. A non-factor - Answer: b. Part of the load weight
What is required if there is a deviation from the lift plan?
a. The supervisor's permission
b. The rigger's permission
c. A new lift plan
d. Mark ups on the existing lift plan - Answer: c. A new lift plan
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?
a. 2%
b. 5%
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