According to Baidu Encyclopedia, the second mate refers to the ship driver whose position is only lower than that of the captain and the first mate. Under the leadership of the captain and the first mate, perform the duties of navigation and berthing, and be in charge of driving equipment, navigation books, flags and signal equipment, with a value of , during the voyage? 4,12? Class 16, exchanging noon reports with the second tube wheel every day when sailing at sea, and commanding at the stern when berthing and berthing. When the first mate is unable to perform his duties for some reason, he shall act as the first mate.
the secondofficer, under the leadership of the captain and the first mate, performs the duty duties stipulated in navigation and berthing, and is in charge of driving the equipment. Route planning and implementation and chart correction are usually done by the second mate. On some foreign ships, the second mate is the ship security officer entrusted by the captain, and is responsible for managing the medical equipment on board, acting as the doctor on board.