A、replaced annually
B、tested monthly
C、serviced annually
D、overhauled quarterly
更多“The hydrostatic release on the inflatable liferafts on a fishing vessel must be（）.”相关的问题
A、Pull on the hydrostatic release，pull on the sea painter B、Push on the hydrostatic release，pull on the sea painter C、Push on the hydrostatic release，push on the sea painter D、Pull on the hydrostatic release，push on the sea painter
A、cutting the straps that enclose the container B、removing the rubber sealing strip from the container C、loosening the turnbuckle on the securing strap D、pushing the button on the hydrostatic release
A、cutting the straps that enclose the container B、removing the rubber sealing strip from the container C、loosening the turnbuckle on the securing strap D、pushing the button on the hydrostatic release
A、cutting the straps that enclose the container B、removing the rubber sealing strip from the container C、loosening the turnbuckle on the securing strap D、pushing the button on the hydrostatic release
A、dividing the trim moments by MT1 B、subtracting the LCF from the LCB C、looking at the Hydrostatic Properties Table for the draft of the vessel D、dividing longitudinal moments by the displacement
A、A.cutting the restraining strap B、B.unscrewing the turnbuckle on the back of the cradle C、C.lifting one end of the raft D、D.pushing the plunger on the center of the hydrostatic release
A、A.cutting the straps that enclose the container B、B.removing the rubber sealing strip from the container C、C.loosening the turnbuckle on the securing strap D、D.pushing the button on the hydrostatic release
A、A.pulling on the painter line B、B.forcing open the container which operates the CO2 C、C.hitting the hydrostatic release D、D.using the hand pump provided
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