2. The crew work is easy, and the work is simple and uncomplicated: the specific work of the ship's senior crew is to be on duty and manage the ordinary crew, working 8 hours a day and 4 hours in shifts, and the off-duty time can be freely allocated.
3. Crew work is guaranteed. After training, officers are qualified to work in any shipping company. With the expansion of shipping market, the demand for seafarers is increasing.
4. The work of the crew can be freely controlled without restriction, and the crew can get on and off the ship at will.