单项选择题
A.The tank must be gas freed B.The tank must be ballasted C.The tank must be vented to the atmosphere D.The bypass valve must also be closed
Using an inert gas system on a tanker has which advanta...
单项选择题Using an inert gas system on a tanker has which advantage(s)? （）
A.Provides for faster loading B.Lowers oxygen content in the tank C.Provides better fuel economy D.All of the above
Upon arrival at the discharging port，the inert gas syst...
单项选择题Upon arrival at the discharging port，the inert gas system is（）.
A.turned on B.turning on C.turn on D.to turn on
Unless such oil tanker carries crude oil which is not s...
单项选择题Unless such oil tanker carries crude oil which is not suitable for crude oil washing，the oil tanker shall（）the system in accordance with the requirements of that Regulation.
A.operate B.check C.install D.overhaul
