NCCER Tower Crane Practice Questions - NCCER Tower Crane Operator Exam

What is the primary function of a Load Moment Indicator (LMI) on a tower crane?

Display wind speed at the boom tip Prevent the load block from striking the boom head Continuously compare actual load and radius against the rated capacity and warn or limit motion when nearing overload Record hoist drum revolutions for maintenance

Correct Answer:

Continuously compare actual load and radius against the rated capacity and warn or limit motion when nearing overload

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