Who is authorized to issue a High Voltage Permit to Work on a ship?
Direct Answer
Option B: Certified High Voltage Authorised Person (HVAP) / Chief Engineer / Senior Electrical Officer
Only a designated High Voltage Authorised Person (HVAP), typically the Chief Engineer or a qualified Senior Electrical Officer, possesses the technical competency to issue a PTW. This ensures that the person authorizing the work fully understands the system's risks, isolation requirements, and the safety procedures mandated by STCW.
All Options
Detailed Explanation & Context
Only a designated High Voltage Authorised Person (HVAP), typically the Chief Engineer or a qualified Senior Electrical Officer, possesses the technical competency to issue a PTW. This ensures that the person authorizing the work fully understands the system's risks, isolation requirements, and the safety procedures mandated by STCW.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • High Voltage Safety Officer & Switchgear Operations (HV).
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