NCCER Tower Crane Practice Questions - NCCER Tower Crane Operator Exam

A hammerhead tower crane is characterized by which feature?

A jib that can be raised and lowered to change radius A horizontal jib with a trolley that moves along it to change radius A folding mast that erects from a trailer A jib mounted to a wheeled chassis

Correct Answer:

A horizontal jib with a trolley that moves along it to change radius

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