HV Exit Exam • Set 4 Question 5 of 30

What safety precautions must be strictly observed when working on marine High Voltage vessels?

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Direct Answer

Option D: All of the above

Marine HV safety compliance mandates strict adherence to approach boundaries, written PTW / Sanction-to-Test systems, calibrated HV voltage detectors, earthing sticks, and rated arc-flash PPE.

All Options

Observing minimum approach distances corresponding to system voltage

Employing approved Permit to Work (PTW) and switching procedures

Using certified high-voltage PPE, face shields, and insulated tools

All of the above (Correct Answer)

Detailed Explanation & Context

Marine HV safety compliance mandates strict adherence to approach boundaries, written PTW / Sanction-to-Test systems, calibrated HV voltage detectors, earthing sticks, and rated arc-flash PPE.

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • High Voltage Safety Officer & Switchgear Operations (HV).

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