A、monthly
B、every three months
C、once monthly
D、every two months
更多“To ensure the safety in operating hatch covers, oil the moving parts （）.”相关的问题
A、A.to ensure safety at sea B、B.to ensure prevention of human injury or loss of life C、C.to ensure avoidance of damage to the environment，in particular，to the marine environment，and to property D、D.to ensure achievement of shipping profits by both the carrier/owner and the shipper
A、to avoid the rearrangement of the cargo loaded on board B、to ensure the safety of the ship and cargo C、to reject the damaged cargo during loading operation D、to prevent the spontaneous combustion of the coal and grain
A、to avoid the rearrangement of the cargo loaded on board B、to ensure the safety of the ship and cargo C、to reject the damaged cargo during loading operation D、to prevent the spontaneous combustion of coal and grain
A、to ensure the safety of the ship and protect the cargo from being damaged B、to avoid the rearrangement of the cargo loaded on board C、to reject the damaged cargo during loading D、to prevent the spontaneous combustion of coal and grain
A、A safety and environmental protection policy; B、Instructions and procedures to ensure safety operation of ships and protection of the environment in compliance with relevant international and flag state legislation C、Provide a guarantee that there will never be another accident or technical defect D、Defined levels of authority and lines of communication between and amongst, shore and shipboard personnel
A、ensure the fitness and safety of cargo spaces B、ensure adequate packaging of the cargo C、prevent delays due to quarantine restrictions D、correct all defects in the ship's construction
A、A.safety at sea B、B.prevention of human injury or loss of life C、C.avoidance of damage to the marine environment and to property D、D.all of the above
A、A.correct all defects in the ship's construction B、B.ensure the fitness and safety of cargo spaces C、C.ensure adequate packaging of the cargo D、D.prevent delays due to quarantine restrictions
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