Everything you need to walk into the ETO oral and the HV endorsement ready to talk, not guess — the complete preparation system from a working Senior ETO.
– The ETO Handbook — automation, PMS, alarm & monitoring, propulsion control and electrical distribution.
– The Electrical Oral System — 22 scenarios with the pass-level answer, the reasoning to defend it, the examiner’s follow-ups, and the mistakes that fail people.
– The HV Handbook — high-voltage generation and distribution, switchgear and interlocks, protection, and safe working.
– The High Voltage Oral System — 16 HV scenarios covering safe isolation, proving dead, earthing, arc flash, step & touch potential and electric-shock rescue.
– Interactive ETO + HV quizzes — practise the way the surveyor asks, with instant feedback.
– Lifetime updates + early access to the AI oral examiner when it launches.
Written by a working Senior ETO with 15+ years on high-voltage container ships. For exam preparation — always follow your vessel’s procedures and your flag state’s requirements.
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