Where can I find the internship of the third assistant in Class D?

D-level third mate is an intern in the crew recruitment network.

According to the information on the crew recruitment website, as of March 24, 2023, many companies posted the recruitment information of D-level third mate on the crew recruitment website, with the salary ranging from 4,500 yuan to19,000 yuan, and the contract term was long-term and short-term.

The third mate is divided into Class C and Class D, which is only applicable to inland river ships with gross tonnage below 1600 or inland river tugboats with gross tonnage below 1500.