I fully support your desire to become an engineer and have the opportunity to sail on ships, it's very cool. I always wanted to, even found the course,
https://www.coursesuggest.com/safety...ce-management/ But my life has changed a little and now I have a completely different job, to which I need to devote time. I also have a family and a small child. So I hope that after these courses you will succeed and you will be able to work as whomever you want.