A.operate
B.check
C.install
D.overhaul
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A.flammable vapors from entering machinery space
B.flue gas escaping to atmosphere
C.inert gas escaping to atmosphere
D.air entering inert gas system
A.allow sufficient oxygen in the tank to sustain life
B.prevent outside air from entering the tank
C.provide more discharge pressure
D.comply with pollution regulations
A.displayed in at least 4 different positions on the barge
B.carved on a wooden board and attached to the barge's hull
C.displayed as close to the navigation lights as possible
D.displayed at the highest point of the barge's hull such that it can be seen from either side
A.prevents the flue gas from falling below 3% content of oxygen
B.allows the inert gas piping to be used for gas freeing the tanks
C.opens when there is excessive vacuum on the deck water seal
D.enables outside air to mix with and cool hot flue gasses
A.degrees of quality of petroleum products
B.flash point range and Reid vapor pressure index of petroleum products
C.grades of crude oil
D.pour point，color，and viscosity index of petroleum products
最新試題
Using an inert gas system on a tanker has which advantage(s)? （）
Petroleum cargo tanks should not be topped off at deck level when loading on a cold day because（）.
Regulations require that cargo pumps in tankers carrying grade D liquid cargo shall be isolatedfrom sources of vapor ignition by（）.
The purpose of inert gas systems aboard tankers is to（）.
The component in an inert gas system used for cleaning the gas of solid and sulphur combustion products，while simultaneously cooling the inert gas，is called the（）.
Releasing oil from the sea anchor of a survival craft may（）.
One of the principal dangers inherent in liquefied petroleum gas is（）.
After making the required notification that a large oil spill into the water has occurred，the FIRST action should be to（）.
According to the Chemical Data Guide，1，3 - pentadiene possesses which characteristic? （）
The number or name of a tank barge shall be（）.