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NCCCO Exam - Rigger And Signal Person With Questions And Accurate Answers
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NCCCO Exam - Rigger And Signal Person With Questions AndAccurate Answers 2024-2025
Angle of load - The small angle between horizontal and the leg of the rigging, also known
as the horizontal angle.
Bridle Sling - A sling composed of more than one wire rope legs and a fitting that
connects to the lifting hook.
Cable-laid wire rope - A wire rope composed of several independent wire ropes laid
around a fiber or wire rope core.
Choker Sling, wire rope with eyes spliced on each end, which is used to life the load.
Choker hitch Sling with one end passing under the load and through a loop end
attachment on the other end of the sling.
Clevis A U-shaped fitting with holes in each end through which a pin or bolt is run.
Come-along - Answer Lever-operated chain or wire rope devices designed for pulling,
not lifting; also called pullers. Unlike hoists, the tension is held by a releasable ratchet.
Much smaller and lighter than hoists of equal capacity, they are not intended nor
allowed for lifting, but are suited for activities such as skidding machinery.
Design Factor - The ratio between nominal or minimum breaking strength and rated load
of the rigging hardware.
Designated person - A Person who is selected or assigned by the employer and
employer's hardware
, Eye / Eye Splice - A Loop with or without a thimble formed in the end of a wire rope
Hook / Rigging - Answer A Hook used a part of tackle. Any hook used in hoisting and
rigging that is not the primary hook or main load hook.
Horizontal Angle - Answer Angle between the lines and the top of the load
Included Angle - Answer Is the top angle between two slings
Lifting Devices - Answer Devices that are not reeved onto the hoist ropes, such as
hook-on buckets, magnets, grabs, load-spreader bars; and other supplemental units
used for ease of handling certain types of loads. The weight of these devices is to be
considered part of the working load.
Lifting Eye - Answer A point of attachment on the item to be lifted, having a looped head
designed to accommodate a hook or shackle. Also called a slinging eye.
Molly Hogan - Answer A type or method of making a wire rope eye splice. Same as a
Flemish eye.
Qualified Person - A person who, by possession of a recognized degree in an applicable
field or certificate of professional standing, or who, by extensive knowledge, training,
and experience, has successfully demonstrated the ability to solve or resolve problems
relating to the subject matter and work.
Reach - The distance between the bearing surfaces on a chain sling.
Rigging The act of attaching hoisting equipment to the load
Shackle A Type of clevis normally used for lifting
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