Because the ship is generally divided into three departments, deck department, engine room department and affairs department, and each department performs its own duties.
Deck department, mainly responsible for ship driving, cargo transportation, ship communication, etc.
The engine room department ensures the normal operation of the ship and the maintenance of related machines;
Affairs department, responsible for the catering of the whole ship and the sanitation of the public areas in the kitchen;
There are many positions on the ship, which are divided into senior seafarers and ordinary seafarers according to their positions.
Officers are divided into management level and operation level:
Management level: captain, chief engineer, first mate, second engineer, political commissar (domestic only);
Operation level: second pair, second tube wheel, third pair and third tube wheel.
Ordinary seafarers are also called auxiliary classes: boatswain, mechanic foreman, Yishui, Ershui, mechanic, chef, etc.
Ordinary people can choose seafarers' occupations: sailor, mechanic, cook, sea passenger and electronic mechanic.