During maneuvering operations for a direct reversing large, low-speed, main propulsion diesel engine, which of the following actions is used to stop the shaft from turning prior to reversing the engine rotation?（）
1、During which condition should the oper
During which condition should the operator of a pedestal crane shutdown operations?（）ABunkeringBHigh windsCPotable water spill on deck
2、During oil transfer operations, who wo
During oil transfer operations, who would be responsible to guarantee that the posted transfer procedures are being followed?（）AThe designated person in chargeBThe tanker manCThe senior able seamanDThe oiler
3、During transfer operations，a quantity
During transfer operations，a quantity of propylamine spills on deck. According to the Chemical Data Guide，the correct procedure would be to（）....
4、A smoking exhaust from an operating di
A smoking exhaust from an operating diesel engine could be caused by （）Alow sulfur content in the fuelBa loose injector inlet connectionClate fuel injectionDhigh injection pressure
5、A warp end may be fitted for operating
A warp end may be fitted for operating the derrick topping wire which adjusts the derrick （）.AlengthBslackCheightDrotation directio
6、During jacking operations and transit，
During jacking operations and transit，empty void spaces in the hull of a jack up ship provide（）.AbuoyancyBextra storage spaceCadditional tank capacityDreduced stability