NPORS Plant Operator Theory Practice Questions - UK NPORS Plant Operator Theory Test (N001 N202) Exam

Why are trial holes dug using non-conductive hand tools (such as insulated spades) near marked underground services?

To safely verify the exact depth, position, and route of utilities without puncturing or striking them with machine buckets To extract soil samples for chemical contamination analysis by site engineers To compress the surrounding soil around live cables to prevent voltage leaks To create drainage channels for underground water mains during excavation

Correct Answer:

To safely verify the exact depth, position, and route of utilities without puncturing or striking them with machine buckets

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