AUS-EC3-ORALS-L5.4

Shafting, stern tubes, alignment and watertight integrity

AUS-EC3-ORALS-M5 · Auxiliaries, steering and pollution prevention · AUS-EC3-ORALS-M5-A Pumps, bilge and ballast, steering and refrigeration, oily water separators and records, shafting and watertight integrity.

The shaft line passes through the hull. **Alignment, seals and underwater fittings** are engineering and survival questions at once.

Independent study. xplor is not a registered training organisation and awards no certificate, Certificate of Competency or unit of competency. This course prepares you to talk through the syllabus; it does not replace the Diploma of Marine Engineering, the qualifying sea service or task book, or the AMSA oral examination itself. AI-drafted content pending subject-matter-expert review.