Ordinary Seaman (OS) competence test

Deck. Questions on the duties, regulations and operations of a Ordinary Seaman (OS): general questions for the rank and questions for the vessel type you choose.

Vessel types

• Container Ship — 5 questions, 8 min
• Ro-Ro / Passenger — 5 questions, 8 min

How it works

• Up to 20 questions, 90 seconds per question.
• Pass mark — 70%.
• Practice mode for yourself, or a recorded assessment that employers can see in your profile.
• 3 attempts per rank and vessel type in 24 hours.

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