Free essential training materials, revision packs, and practical advice tailored for merchant navy deck cadets and future bridge officers.
DCOne brings together practical guidance, revision resources and career support for Deck Cadets — helping you navigate college, sea phases, exams and the journey towards your first CoC.
Driven by passion
Created and run by Deck Cadets who understand the challenges of cadetship first-hand. DCOne brings together practical resources, useful guidance and real experiences from people going through the same journey.
Learn and Prepare
Access clear, easy-to-use revision resources, maritime topics and Orals preparation. Whether you're working towards an exam or brushing up before joining ship, everything is designed to make studying simpler.
Navigate your Career
Get guidance on what comes next. From college and sea phases to completing your cadetship and gaining your first Certificate of Competency, DCOne helps you understand the options and plan your future at sea.