When using voice signals, what element is first?
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Function and direction
Structural boom failure may be caused by which of the following?
A. Lifting over the front
B. Lifting at low boom angles
C. Lifting over the corner
D. Excessive side loading
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, Excessive side loading
Which of the following boom configurations is listed in order of strongest to weakest?
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Basket, vertical, choker
The gross load weighs 36,500 lbs, and the cranes line pull is 8,000 lbs. How many
parts of line are required to make the lift?
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5
What is the correct way to form a basket hitch?
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By wrapping around the object with both eyes on the hook
According to OSHA 1926 subpart cc, what is the minimum clearance distance required
during operation for power lines that are below 350kv and the exact voltage is
unknown?
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20 feet
Which of the following is true about the capacity of a vertical hitch?
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It is greater than a choker hitch
The use of equipment to hoist personnel is prohibited except where the employer
can demonstrate what?
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Other methods would be more hazardous
What capacity rating should be used when measured load radius falls between the
radii listed in the load chart?
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The gross capacity for the next longer radius listed in the chart
When calculating a crane's net capacity, what is the correct procedure to follow of the
rating listed in the capacity chart is greater than the permissible line pull of the wire
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Function and direction
Structural boom failure may be caused by which of the following?
A. Lifting over the front
B. Lifting at low boom angles
C. Lifting over the corner
D. Excessive side loading
Give this one a try later!
, Excessive side loading
Which of the following boom configurations is listed in order of strongest to weakest?
Give this one a try later!
Basket, vertical, choker
The gross load weighs 36,500 lbs, and the cranes line pull is 8,000 lbs. How many
parts of line are required to make the lift?
Give this one a try later!
5
What is the correct way to form a basket hitch?
Give this one a try later!
By wrapping around the object with both eyes on the hook
According to OSHA 1926 subpart cc, what is the minimum clearance distance required
during operation for power lines that are below 350kv and the exact voltage is
unknown?
, Give this one a try later!
20 feet
Which of the following is true about the capacity of a vertical hitch?
Give this one a try later!
It is greater than a choker hitch
The use of equipment to hoist personnel is prohibited except where the employer
can demonstrate what?
Give this one a try later!
Other methods would be more hazardous
What capacity rating should be used when measured load radius falls between the
radii listed in the load chart?
Give this one a try later!
The gross capacity for the next longer radius listed in the chart
When calculating a crane's net capacity, what is the correct procedure to follow of the
rating listed in the capacity chart is greater than the permissible line pull of the wire
