ETO-L3.4

Fault finding

ETO-M3 · Function 6: Maintenance & repair · ETO-M3-A Electrical maintenance fundamentals

This lesson covers the systematic approach to detecting electrical malfunctions, locating faults and preventing further damage — a core oral examination topic for the ETO, with particular focus on motors and alternators.

Independent preparatory study aligned to the MCA Electro-Technical Officer (STCW III/6) oral examination syllabus (MIN 654 section 5). Not an MCA-approved course and confers no CoC credit. AI-drafted content pending subject-matter-expert review.