A.permits the passage of vapor but not of flame
B.prevents the passage of flammable vapors
C.prevents inert gas from leaving a tank
D.permits vapors to exit but not enter a tank
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A.A load on top system
B.Direct line system
C.Circle line system
D.An inert gas system
A.Evaporation
B.Dispersion
C.Emulsification
D.Drifting
A.Emulsification
B.Sedimentation / Sinking
C.Oxidation including photooxidation
D.Burning organized by RCC
A.Biodegradation
B.Dissolution
C.Cleaning up by crew with skimmers
D.Oxidation including photooxidation
A.The grades of cargo that an oil tanker is permitted to carry
B.A checklist of the equipment installed for controlling the discharge of oil
C.The trade routes upon which the vessel may operate
D.A list of the underwriters who will assume financial responsibility in the event of an oil spill
A.engaged in the coastwise trade
B.going foreign
C.calling at ports in another country signatory to MARPOL 73/78
D.carrying cargoes listed in the MARPOL regulations
A.the Customs
B.the Register Bureau of Shipping
C.the Shipyard Fire Department
D.a certified gas chemist
最新试题
The number or name of a tank barge shall be().
The combined fan discharge rate in an inert gas system is related to the().
If a leak occurred while loading diethylenetriamine,the chemical data guide indicates you would smell an odor similar to().
Regulations require that tank vessels handling grade B liquids shall have their cargo pumps separated from all sources of vapor ignition by().
Spreading oil on the open sea has the effect of().
During loading and discharging operations,in addition to when the cargo tanks have been properly filled,each inert gas system must be capable of maintaining a minimum gas pressure of().
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().
Using an inert gas system on a tanker has which advantage(s)? ()
The designations A,B,C,D and E grades of cargo refer to the().