Do you currently hold an MCA Certificate of Competency? Have you worked at sea as either a Deck or Engineering Officer? Do you want to help those coming up for their oral exams by providing an oral prep service? CM Marine is a start-up company providing bespoke marine career guidance and oral preparation services for the Merchant Navy. We are looking for qualified officers who would like to use some of their spare time to tutor those waiting to take their MCA examinations. We are especially interested if you have any small boat experience such as workboats, tugs, CTV's, multi-cats etc. There is absolutely no full time commitment from yourself, simply put in your free time into our system and if someone books, you get paid If this sounds like something you would be interested in then please do get in touch for an informal conversation. Qualifications MCA Certificate of Competency. Sea-time as a qualified officer.