HV Exit Exam • Set 5 Question 6 of 30

Which of the following is a generally recognized primary hazard of working on High Voltage electrical systems?

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Direct Answer

Option A: Arc Flash / Arc Blast

Arc Flash and electric shock represent the most severe life-threatening hazards during high-voltage switching and maintenance operations.

All Options

Arc Flash / Arc Blast (Correct Answer)

Electromagnetic induction

Static charge accumulation

Acoustic resonance

Detailed Explanation & Context

Arc Flash and electric shock represent the most severe life-threatening hazards during high-voltage switching and maintenance operations.

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

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