USCG-ENG-UNL-L3.3

Electrical plant at scale — high voltage and safe isolation

USCG-ENG-UNL-M3 · The Management-Level Engineer · USCG-ENG-UNL-M3-A Running the plant and the department

This lesson covers how high-voltage systems change the risk profile of electrical work aboard large yachts, setting out the full lock-out/tag-out isolation sequence, the reasoning behind earthing and PPE requirements, and the plant-management disciplines that prevent faults from becoming emergencies.