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Advance Rigger Test Newest 2025 Exam Complete Questions And Correct Detailed Answers (Verified Answers) |Already Graded A+
The formula for determining stress on a snatch block performing
a vertical lift is: line pull x block factor = block load. What must
be done to calculate formula? - ANSWER-Multiply the load weight by the coefficient of friction to determine line pull,and then use the standard formula
If both fists are placed in front of your body with your thumbs
pointed outward,the crane operator should: - ANSWER-Extend
the boom section
what is the MAXIMUM Percent of the rated capacity of a crane that can be used to lift personnel - ANSWER-50%
When does Eghtening present the gratest hazard to the crane and rigging personne ? - ANSWER-When thunder and lightning are apparent . 1 / 3
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What force would be required to move an object up an inclined plan compared to lifting it vertically? - ANSWER-1 1/1 times more
Personnel platforms shall NOT be used to lift - ANSWER-Tools and materials without employees
All of the following are reasons for stopping personnel lifting operations EXCEPT - ANSWER-There are no tag lines
When working in close quarters. the main concern is - ANSWER-safety
The point of any object's weight can be assumed to be concentrated at - ANSWER-Center of gravity
In a spur-gear chain hoist with a two chain system, the endless chain is used to. - ANSWER-Raise and lower the load
All of the following conditions exert dynamic loading on a crane EXCEPT - ANSWER-Static boom angle 2 / 3
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Proper lead sheave placement as it relates to the hoisting drum location is - ANSWER-proper spooling of wire rope
The most important information to consider when planning a lift is - ANSWER-Weight of the load
Prior to use all new aitered modified or repaired rigging hardware shall be inspected by whome ? - ANSWER-A designated person
An unsafe condition that riggers should be aware of when
dealing with a multi part load block is: - ANSWER-Twisting
multi part lines
most cranes in duty cycle operation require a: - ANSWER-load
test
the only personnel allowed to have their body parts outside of the suspended personnel platform during hoisting and iowering
operations are: - ANSWER-signal persons
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