MOBILE CRANE QUESTIONS TEST #1 50 QUESTIONS AND CORRECT ANSWER
LATEST 2024
Question 1
Where is the best location for leveling a crane?
Upperworks.
Question 2
When determining the gross load the best method is?
Get an accurate load weight and add the rigging.
Question 3
By order of hitch strength, which is the correct answer?
Basket, vertical, choker.
Question 4
What is the primary purpose of using a jib?
Increase height.
Question 5
When taking a side strain on a boom, what concerns the operator most?
Boom damage.
Question 6
You should always have how many wraps on a hoist drum?
2.
Question 7
On a load chart, values above the load line mean:
, Capacities based on structural competence.
Question 8
The primary purpose for a rooster sheave or auxiliary boom point sheave is to:
Separate the hoist lines.
Question 9
What is the proper procedure when using an insulating link or a boot near power lines?
Be sure to maintain the correct allowable distance from the lines.
Question 10
When the number of layers of rope on a drum increases the::
Allowable line pull increases.
Question 11
What is the minimum allowable distance from the crane and power-lines up to 50kV?
10 ft.
Question 12
The term "Upperworks" or "Superstructure" refers to the area of the crane:
Above the turntable.
Question 13
Side-loading may be caused by:
Starting or stopping the swing too rapidly.
Question 14
What is the best procedure to follow when underground utilities may be present?
Contact local utility company.
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