英文crewcaptain/masterpolitical commisarchief officer/chief mate/first matesecond officer/second matethird officer/third mateassistant officerapprentice officercadet/midshipradio officer/radio operator/wireless operatorchief radio officerassistant radio officerpurser/chief pursersecretaryclerksupercargodoctorsurgeonnurseboatswain/bosuncassabcarpenterquartermastercoxswainhelmsmanable seamanA
/able bodied seamanE
/efficient deck handD
/deck hand uncertifiedO
/ordinary seamanseamanmarinerdeck boy船youngmanengine cadetengineerchief engineersecond engineerthird engineerfourth engineerjunior engineerapprentice engineerassistant engineerassistant electrical engineerreefer engineerelectricianelectrical engineerdonkeymanfitterrepairermechanicmotormanNo
1 firemanNo
1 oilerfiremangreaseroi