First of all, the third mate should be ready for sailing, whether the cargo hold is sealed and whether the derrick (if any) has been placed and fixed; Whether the cargo and perishable animals on deck have been fastened, put away and reinforced to meet the requirements of safe navigation. Report the above inspection and other navigation preparations to the captain and record them in the log book. Before the storm comes, urge the boatswain and carpenters to carefully check and reinforce the anchors, gangways, lifeboats, suspenders, goods and movable objects, store the cables in the warehouse, personally check the watertightness and firmness of the hatches, and take remedial measures immediately if they do not meet the requirements; Supervise the relevant personnel to carefully close the cargo hold vents and external watertight doors and windows, and dredge the deck drainage channels. When entering and leaving the port, berthing, berthing and anchoring, you should look at the bow, report the site situation and surrounding environment to the bridge in time, and direct the site work according to the captain's instructions. Check the measurement records of fresh water tank, ballast tank and sewage ditch (well) every day and record them in the log book; If any abnormal situation is found, it should be reported to the captain immediately, and the reasons should be found out, and measures should be taken to avoid accidents. Do a good job in the maintenance of life-saving, fire fighting, plugging equipment and various emergency equipment, often in good technical condition; Under the leadership of the captain, conduct various emergency drills on time and conduct on-site command; Strengthen fire and explosion safety education and formulate specific measures for deck fire and explosion prevention; When the ship is at sea, it should rush to the scene quickly and organize the crew to take all effective measures to rescue it. Strictly abide by the international conventions and rules on shipping, especially the International Convention for the Prevention of Pollution at Sea and the relevant regulations of various countries on pollution prevention. Be responsible for formulating specific pollution prevention measures for the deck department, and regularly inspect and urge the crew of this department to seriously implement them. Be responsible for supervising the collection, acceptance, storage, use, inventory and reimbursement of spare parts, materials, tools and labor protection articles in the deck department. Organize and lead deck crew in technical business and foreign language learning, and constantly improve their technical business level and working ability; Often guide other drivers to do their jobs well and help them solve difficult problems in their work; Specifically guide the driving interns to complete the internship tasks as planned. Regularly assess the technical business and work performance of the crew of this department, make regular appraisal, put forward suggestions on their reward and promotion, sign opinions and submit them to the captain. Arrange the shift change plan for deck crew, kitchen workers and waiters and submit it to the captain. Keep the spare key of the whole ship; When receiving the ship, consult with the heads of other departments, be responsible for drawing up the distribution plan of the whole cabin and warehouse, and implement it after being approved by the captain. Report the work and existing problems of the deck department to the captain regularly and truthfully, and put forward suggestions for improvement. Regularly check and urge cooking and service personnel to keep clothes, cookers, tableware, kitchens, restaurants and their respective responsible areas clean and hygienic, and do a good job in pest control. Always check and urge kitchen workers and waiters to do all the utensils, equipment and maintenance work within their respective responsibilities. If adjustment, overhaul or transformation is needed, contact relevant personnel in time and put forward specific requirements. Supervise kitchen staff and waiters to dump wastes and garbage at designated places, keep the ship clean and prevent pollution. Be responsible for putting forward the plan for the use of furniture, appliances, accessories, materials, office supplies and labor protection supplies in the ship's public living area and kitchen, and submit the list to the captain for review and signature, and then report it to the company; And is responsible for the acceptance, storage, distribution, inventory and reimbursement of the above items. Responsible for the management of medical devices and drugs. Responsible for the application, procurement, acceptance, registration, storage, inventory and reimbursement of medical instruments, equipment, medicines and spare parts; Strong drugs and poisons must be strictly separated from other drugs and properly kept, and narcotic drugs should be locked separately. With the consent of the captain, a driver may also be appointed to take charge of this work. Regularly educate and urge the crew to pay attention to and maintain personal hygiene, and regularly check whether the cooking and service personnel have infectious diseases or parasites; When the crew members find that their health is not suitable for working at sea, they should immediately report to the captain and put forward suggestions for treatment. When a ship sails for a port in an epidemic area, it shall take preventive measures such as vaccination or medication. If necessary, the captain is advised to restrict the crew from landing or not to add food and fresh water. Organize cooking service personnel to study business and foreign languages hard. According to the requirements of the company, carefully handle all handover matters before leaving the company.