The document provides an instructor's guide for an Electro-Technical Officer updating course. It outlines the course introduction/orientation which aims to discuss the importance and objectives of the course over 10 minutes. This is followed by a 40-minute course orientation covering STCW requirements, competencies, and house rules. The conclusion will ask trainees to generalize what they've learned. Subsequent sections cover topics like electrical machines theory, electronics, diagrams, and drives through a combination of instructor-led discussions and practical exercises.