What are the procedures for handling crew training institutions?

I'm a sailor, too .. If you want to be a sailor or a mechanic and study in an intermediary school, you usually need a copy of your ID card and the original diploma, and then you have to pass the medical examination in the hospital. For sailors, the liver function of physical examination is the most important thing. If you don't pass it, you won't say anything ... There is generally no need for any formalities to go to school to test seafarers.