A.Have
B.Has
C.Has there been
D.Are there
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A.If
B.Shall
C.Should
D.Whether
A.two certificates have expired
B.two certificates will expire
C.one of the two certificates have expired
D.one of the two certificates will expire
A.has the full force of the regular Certificate of Inspection
B.expires six months after it is issued
C.must be exchanged for a regular Certificate of Inspection within 3 months
D.is retained in the custody of the Master
最新試題
An inert gas system installed on a tanker is designed to（）.
A safe fuel system must（）.
For the purposes of cargo oil containment，the fixed container under the manifold of an eight-inch loading line must hold a minimum of（）.
Please supply 200 tons of fresh water（）my ship.
A fire has broken out on the stern of your vessel. You should maneuver your vessel so the wind （）.
Permanent magnetism is found in（）.
Cargo transfer operations on a tank vessel need NOT be stopped when（）.
It is not necessary to declare（）in the Health List.
A fixed carbon dioxide extinguishing system for a machinery space，designed WITHOUT a stop valve in the line leading to the protected space，is actuated by（）.
An obstruction on a helodeck is any object that might present a hazard to the（）.