If the hoist line of a crane contacts an energized power line, what is necessary if the operator safely breaks contact by swinging away?

Prepare for the EICA Mobile Crane and Digger Test with expert-crafted flashcards and multiple choice questions. With hints and detailed explanations, you're set to excel in your certification exam.

When a crane's hoist line makes contact with an energized power line, this situation poses significant risks due to the potential for electrical arcing and damage to the wire rope. If the operator manages to safely break contact by swinging away, it is vital to take appropriate action to ensure safety.

Replacing the entire spool of wire rope is necessary because contact with an energized line can compromise the integrity of the wire rope. Electrical arcing may cause damage that isn't visible or easily detectable. Even if the rope appears intact, internal damage could lead to failure during subsequent use, which could jeopardize the safety of the operator and any personnel nearby. Therefore, to ensure that the crane operates safely without risking further incidents, replacing the entire spool of wire rope is the best course of action for maintaining operational safety standards.

This emphasizes the importance of proactive maintenance and safety protocols when operating cranes near energized power lines. Proper inspection alone may not suffice, and simply recalibrating or taking no action could leave the machinery vulnerable to catastrophic failure.

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