Which of the following is NOT a responsibility of the crane operator?

The correct choice highlights that performing electrical repairs is typically not a responsibility of the crane operator. The primary role of a crane operator includes operating the crane, ensuring safety measures are adhered to, and monitoring necessary operational parameters to ensure safe lifting practices.

Crane operators are trained to manage the loads they are lifting and need to be aware of load limits to prevent accidents and equipment failure. They also have a responsibility to log operational data for tracking usage and maintenance needs. While maintaining safety equipment is essential, it usually falls within the scope of a maintenance team rather than the direct responsibilities of the operator.

Performing electrical repairs is generally reserved for trained electricians or maintenance personnel who specialize in electrical systems, because it requires specific knowledge and technical skills that exceed the expertise of a crane operator. Hence, this task would not be considered part of the operator's standard responsibilities.