单项选择题
Cargo transfer operations on a tank vessel need NOT be stopped when（）.
A.a tug comes alongside while the tanker is loading grade
B.and E cargoes B. a large，fresh oil spill is discovered immediately adjacent to the side of the tanker
C.there is an electrical storm in the vicinity
D.there is a fire on the dock or on a nearby vessel
相关考题
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单项选择题
Between 1830 hrs and 1850 hrs this day，strong gusty winds（）by my vessel，in consequence of which the vessel’s four mooring lines were broken.
A.was experienced
B.were experienced
C.has experienced
D.have experienced -
单项选择题
An obstruction on a helodeck is any object that might present a hazard to the（）.
A.rotor blades and landing gear
B.unloading of passengers
C.loading of cargo
D.pilot's visibility -
单项选择题
An inert gas system on a tanker should be used to（）.
A.prevent the generation of flammable or combustible gas in tanks
B.blow out cargo lines to prevent the build up of gas concentrations
C.dilute tank atmospheres to keep gas concentrations below the lower explosive limit
D.prevent fires in the pumproom by continually displacing flammable vapors
