Advanced Crane & Rigging Test questions with correct
answers
When should an approved lift plan be re-approved? - ....🔰VERIFIED ANSWERS.... ✔✔D. If
there is any deviation from the original lift plan.
Electrical hazards in the lift area and swing direction and degree are factors to consider in
preparing which portion of a lift plan? - ....🔰VERIFIED ANSWERS.... ✔✔D. Crane
Placement
Capacities for crawler cranes that have outrigger extensions may not exceed ________.
- ....🔰VERIFIED ANSWERS.... ✔✔D. 85 perfect of tipping
When planning a lift involving two cranes, calculate the lowest net capacities that both
cranes will have during the lift. The next step is to ______. - ....🔰VERIFIED ANSWERS....
✔✔A. Make sure that the sum of the lowest rated net capacities of the cranes exceeds the
load weight.
A lift plan should be discussed ______. - ....🔰VERIFIED ANSWERS.... ✔✔D. At a pre-lift
meeting where all personnel in the lift are present.
What is meant by the term "two blocking?" - ....🔰VERIFIED ANSWERS.... ✔✔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? - ....🔰VERIFIED ANSWERS.... ✔✔20,000 lbs.
In multiple crane lifts using an equalizer beam, the weight of the beam should be
considered: - ....🔰VERIFIED ANSWERS.... ✔✔Part of the load weight
, What is required if there is deviation from the lift plan? - ....🔰VERIFIED ANSWERS....
✔✔A new lift plan
On level ground using skids and rollers, what percent of the weigh of the load should yield
the required line pull as a general rule of thumb? - ....🔰VERIFIED ANSWERS.... ✔✔5%
All of the following are results of unbalanced reeving of the block except: - ....🔰VERIFIED
ANSWERS.... ✔✔Wear on the hook
Before a spreader bar or beams can be used they MUST have been: - ....🔰VERIFIED
ANSWERS.... ✔✔Tested and approved
When materials are being hoisted to an upper level, a tag line is used to: - ....🔰VERIFIED
ANSWERS.... ✔✔Help control the load
Two cranes are lifting 100 tons. If crane A has 40% of the load, how much weight will crane
B have on its hook? - ....🔰VERIFIED ANSWERS.... ✔✔120,000 lbs
To confirm the rated capacity of a specific sling, consult the manufacturer's: - ....🔰
VERIFIED ANSWERS.... ✔✔Sling tag
OSHA regulations require hook replacement if the opening exceeds what percentage of it's
original throat opening? - ....🔰VERIFIED ANSWERS.... ✔✔15%
At what percentage of increase in length should a chain sling be removed from service?
- ....🔰VERIFIED ANSWERS.... ✔✔5%
answers
When should an approved lift plan be re-approved? - ....🔰VERIFIED ANSWERS.... ✔✔D. If
there is any deviation from the original lift plan.
Electrical hazards in the lift area and swing direction and degree are factors to consider in
preparing which portion of a lift plan? - ....🔰VERIFIED ANSWERS.... ✔✔D. Crane
Placement
Capacities for crawler cranes that have outrigger extensions may not exceed ________.
- ....🔰VERIFIED ANSWERS.... ✔✔D. 85 perfect of tipping
When planning a lift involving two cranes, calculate the lowest net capacities that both
cranes will have during the lift. The next step is to ______. - ....🔰VERIFIED ANSWERS....
✔✔A. Make sure that the sum of the lowest rated net capacities of the cranes exceeds the
load weight.
A lift plan should be discussed ______. - ....🔰VERIFIED ANSWERS.... ✔✔D. At a pre-lift
meeting where all personnel in the lift are present.
What is meant by the term "two blocking?" - ....🔰VERIFIED ANSWERS.... ✔✔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? - ....🔰VERIFIED ANSWERS.... ✔✔20,000 lbs.
In multiple crane lifts using an equalizer beam, the weight of the beam should be
considered: - ....🔰VERIFIED ANSWERS.... ✔✔Part of the load weight
, What is required if there is deviation from the lift plan? - ....🔰VERIFIED ANSWERS....
✔✔A new lift plan
On level ground using skids and rollers, what percent of the weigh of the load should yield
the required line pull as a general rule of thumb? - ....🔰VERIFIED ANSWERS.... ✔✔5%
All of the following are results of unbalanced reeving of the block except: - ....🔰VERIFIED
ANSWERS.... ✔✔Wear on the hook
Before a spreader bar or beams can be used they MUST have been: - ....🔰VERIFIED
ANSWERS.... ✔✔Tested and approved
When materials are being hoisted to an upper level, a tag line is used to: - ....🔰VERIFIED
ANSWERS.... ✔✔Help control the load
Two cranes are lifting 100 tons. If crane A has 40% of the load, how much weight will crane
B have on its hook? - ....🔰VERIFIED ANSWERS.... ✔✔120,000 lbs
To confirm the rated capacity of a specific sling, consult the manufacturer's: - ....🔰
VERIFIED ANSWERS.... ✔✔Sling tag
OSHA regulations require hook replacement if the opening exceeds what percentage of it's
original throat opening? - ....🔰VERIFIED ANSWERS.... ✔✔15%
At what percentage of increase in length should a chain sling be removed from service?
- ....🔰VERIFIED ANSWERS.... ✔✔5%
