Meo Class 4 Electrical Oral Questions And Answers -

Why use a Megger instead of a Multimeter for insulation?

Ensure proper ventilation, check oxygen content before entry, use correct PPE (rubber gloves), and strictly prohibit naked lamps or smoking due to hydrogen gas risk. How often is it tested? Meo Class 4 Electrical Oral Questions And Answers

Practical scenarios often focus on what to do when things go wrong in the engine room. What are your primary checks? Why use a Megger instead of a Multimeter for insulation

These questions cover the fundamental operation and maintenance of major shipboard machinery. check oxygen content before entry