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

What is 'step potential' near a machine that has contacted a high-voltage electrical cable?

The mechanical potential energy stored in telescopic hydraulic cylinders Voltage gradient in the ground that creates electrical current flow between a person's feet as they walk The step-by-step procedure required to safely step down from the operator cab The incremental increase in engine RPM when depressing the accelerator pedal

Correct Answer:

Voltage gradient in the ground that creates electrical current flow between a person's feet as they walk

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