Red Seal Powerline Technician Practice Questions - Red Seal Powerline Technician (Interprovincial Standards Red Seal) Exam

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Before a worker may approach an energized overhead conductor more closely than the published limit of approach, the line must be confirmed de-energized and made safe. What is the correct sequence for establishing a safe work zone on a de-energized line?

Ground first, then test for absence of voltage, then isolate Isolate and lock out, test for absence of voltage, then apply protective grounds Apply protective grounds, then isolate, then test Test for voltage, apply grounds, then request isolation

Correct Answer:

Isolate and lock out, test for absence of voltage, then apply protective grounds

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