The free 10-question NCCCO written check

NCCCO written · Question 1 of 10Untimed

10 questions, untimed, about 9 minutes. Your score by domain at the end.

Operations

Which action creates side loading on a crane boom?

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Hoisting a load vertically and slowlyDragging a load with the hoist line toward a spot not under the boom tipBooming down with no load on the hookSetting the load down on cribbing directly under the boom tip after a slow vertical hoist

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Every question is original and written to NCCCO's published content outline, and every explanation cites the code section or source it relies on. Expert-reviewed: every question was checked by a certified crane operator with 20 years of experience (Oct 20, 2026).