ETO-L3.2

Test instruments and diagrams

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

This lesson covers the selection and correct use of common electrical test instruments, and the interpretation of electrical and electronic diagrams, as examined in the MCA ETO oral.

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.