Not difficult. Take an active part in seafarers' course training, be strict with yourself, invest time and energy in studying relevant knowledge seriously, and take relevant professional certificate examinations. Sailor training is not difficult. Seafarers are the general name of ship staff who sail at sea. Seafarers should not only have strong physique and skilled professional skills, but also have good psychological quality, strong adaptability to the environment and contingency ability to deal with emergencies. Seafarers' occupation requires quite high professional quality of employees.