A、to windward should be opened and the ones to leeward should be closed
B、to leeward should be opened and the ones to windward should be closed
C、should be opened
D、should be closed
更多“During fueling, all doors. Hatches,and ports（）.”相关的问题
A、All engines，motors，fans，etc. should be shut down when fueling B、All windows，doors，hatches，etc. should be closed C、A fire extinguisher should be kept nearby D、Fuel tanks should be topped off with no room for expansion
A、Reduce the pumping rate by closing the deck filling valve B、Close all overflow valves C、Place 5 gallon containers under all flange connections in the fuel line D、Reduce the pumping rate and sound tanks frequently as the level rises
A、the water produced during combustion B、the sulfur in the fuel C、unburned fuel oil D、all of the above
A、expansion space to leave in a tank B、flash point at which the fuel will burn C、temperature to which the fuel must be heated D、rate at which the fuel can be pumped during transfer operations
A、expansion space to leave in a tank B、flash point at which the fuel will burn C、temperature to which the fuel must be heated D、rate at which the fuel can be pumped during transfer operations
A、close the tank filling valves quickly B、top off all tanks at the same time C、rill completely all tanks to less than 95% full D、reduce the loading rate when topping off
A、ensure penetration and distribution of the fuel in the combustion chamber B、ensure the needle valve is flushed clean during each injection C、prevent combustion gas blowback into the open needle valve D、prevent reflected pressure waves when the needle valve closes
A、discharge of ballast or cleaning water from fuel tanks B、sounding levels of all fuel tanks on a daily basis C、the grade and specific gravity of all fuel oil carried D、fuel consumption rates on a weekly basis
A、discharge of ballast or cleaning water from fuel tanks B、sounding levels of all fuel tanks on a daily basis C、grade and specific gravity of all fuel oil carded D、fuel consumption rates on a weekly basis
A、discharge of ballast or cleaning water from fuel tanks B、sounding levels of all fuel tanks on a daily basis C、grade and specific gravity of all fuel oil carded D、fuel consumption rates on a weekly basis
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