單項選擇題On the all-purpose nozzle,the position of the valve when the handle is all the way forward is().

A.shut
B.fog
C.solid stream
D.spray


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1.單項選擇題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().

A.cofferdams
B.galleys
C.pump rooms
D.tanks used to carry liquids having a flash point of 150°F or above

2.單項選擇題Oil may NOT be transferred unless().

A.there are two certificated tankermen on each vessel
B.the vessel is equipped with constant-tension winches
C.discharge containment equipment (i.e. drip pans) are in place
D.All of the above

3.單項選擇題Of the following,the most important consideration for a tanker is().

A.GM
B.the vertical center of gravity
C.the longitudinal center of gravity
D.the stress on the hull

5.單項選擇題Litmus paste is used in order to determine().

A.innage
B.thievage
C.ullage
D.the tank's datum point

最新試題

Air compressors are NOT permitted in which space(s) on a tank barge carrying grade A cargo?()

題型:單項選擇題

After an IOPP Certificate is issued to an inspected vessel,how many other surveys of the vessel’s pollution prevention equipment are conducted during the period of validity of the certificate?()

題型:單項選擇題

In which case is the IOPP Certificate of an inspected vessel NOT invalidated? ()

題型:單項選擇題

Every existing product carriers of 40000 tons deadweight and above shall be provided with segregated ballast tanks and shall comply with the specified requirements,or,alternatively,operate with()in accordance with the convention.

題型:單項選擇題

For the purpose of()tank or hold washings from any vessel,an application shall be made to Harbor Authorities for approval.

題型:單項選擇題

Notwithstanding the provisions of this Regulation,the segregated ballast conditions for oil tankers less than 150 meters in length shall be to the()of the Administration.

題型:單項選擇題

Existing crude oil tankers may,()being provided with segregated ballast tanks or operating with a cargo tank cleaning procedure using crude oil washing,operate with dedicated clean ballast tanks in accordance with the specified provision of the Regulation.

題型:單項選擇題

Protective clothing must be worn while sampling hazardous cargo on a tanker,and as a minimum includes().

題型:單項選擇題

Pump out No.2 port ballast tank to().

題型:單項選擇題

If the Certificate of Inspection of a damaged tank barge has expired,which certificate may be issued to allow its movement to a repair facility? ()

題型:單項選擇題