A、allow greater than normal loads to be handled by the gear
B、act as an inboard guy in the event the inboard guy parts during cargo handling
C、assist the outboard guy in supporting stresses during cargo handling
D、prevent the inboard guy from parting due to stresses during cargo handling
更多“The purpose of a preventer as it is used on a conventional yard and stay cargo rig is to（）.”相关的问题
A、A.cool the furnace to prevent pre-ignition B、B.remove explosive vapors from the furnace C、C.evaporate accumulated unburned fuel oil D、D.provide sufficient air in the furnace to allow ignition of the fuel
A、containers are classified as general purpose (dry cargo) container and specific purpose container B、general purpose container (GP) is suitable for the widest varieties of cargo C、specific purpose container is suitable for the specific cargo D、bulk container， reefer container， open-top container are all general purpose containers
A、containers are classified as general purpose (dry cargo) container and specific purpose container B、general purpose container (GP) is suitable for the widest varieties of cargo C、specific purpose container is suitable for the specific cargo D、bulk container， reefer container， open-top container are all general purpose containers
A、the purpose of trimming B、the approval for ballast C、the purpose of voyage D、the approval for operation
A、Pre-Build， Post-Link， and Pre-Link B、Pre-Build， Post-Build， and Post-Link C、Pre-Build， Pre-Link， and Post-Build D、Post-Link， Pre-Link， and Post-Build
A、Ensure proper cylinder lube oil flow B、Open all air space drain cocks C、Open all indicator valves D、all of the above
A、reduce the turbocharger operating temperature B、increase the pressure of the inlet air C、increase the density of the inter air D、reduce the blower operating temperature
A、Pre-lube cylinders with hand cranks B、Open all air space drain cocks C、Open all indicator valves D、All of the above
A、To support the overhang of the stern B、To strengthen the plating against the pounding of the sea C、To add strength to the deck beams which support the weather deck D、To support the plating of a cylindrical tank
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