A.should be supported at 24 inch intervals with plastic tie wraps
B.should never be located in a tank
C.must be installed in conduit
D.All of the above
您可能感興趣的試卷
你可能感興趣的試題
A.uncorrected KG
B.maximum allowed KG
C.virtual height of the center of gravity
D.metacentric height
A.The required oily-water separator malfunctions
B.The ship is transferred to Liberian registry
C.An annual survey is conducted fifteen months after the date of certificate issuance
D.A 15 ppm oily-water separator is replaced by a 100 ppm oily-water separator
A.open and individual tank valves open
B.open and the individual tank valves closed
C.closed and the individual tank valves closed
D.closed and the individual tank valves open
A.start to load at maximum pressure
B.start to load slowly
C.increase the air flow into the tank
D.use the overall method of loading only
A.increase
B.decrease
C.stop
D.remain constant
最新試題
Pump out No.2 port ballast tank to（）.
Every new crude oil tanker of 20000 tons deadweight and above shall be fitted with a cargo tank cleaning system using（）.
Functions aboard a tanker or tank barge such as connecting，disconnecting，and topping off must be supervised by（）.
In which case is the IOPP Certificate of an inspected vessel NOT invalidated? （）
Air compressors are NOT permitted in which space(s) on a tank barge carrying grade A cargo?（）
Gasoline fuel tank vents should terminate（）.
Any oil tanker which is not required to be provided with segregated ballast tanks in accordance with this paragraph may，however，be qualified as a segregated ballast tanker （）it complies with the other requirements of paragraphs of this Convention.
Every new crude oil tanker of 20000 tons deadweight and above and every new product carrier of 30000 tons deadweight and above shall be（）with segregated ballast tanks.
On the all-purpose nozzle，the position of the valve when the handle is all the way forward is（）.
On a vessel carrying grades A，B，C or D cargoes，enclosed spaces where sources of vapor ignition are normally present shall NOT be segregated from cargo tanks by（）.