When completing repairs on a high voltage circuit where portable grounding straps were used for increased operator safety and confidence, what is the proper procedure for disconnecting these grounding straps?

Correct Answer: Option C — Disconnect the phase connections to common first, then disconnect the common connection to hull ground.

Under USCG National Maritime Center examination standards, the accepted correct answer is: Disconnect the phase connections to common first, then disconnect the common connection to hull ground..