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
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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
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An inert gas system on a tanker should be used to（）.
A fire is discovered in the bow of your vessel while making way. The wind is from ahead at 35 knots. You should（）.
It is not necessary to declare（）in the Health List.
Entries should be made in a Ro-Ro vessel’s cargo-securing device record book for（）.
Between 1830 hrs and 1850 hrs this day，strong gusty winds（）by my vessel，in consequence of which the vessel’s four mooring lines were broken.
A large vessel is equipped with a controllable pitch propeller. Which statement is TRUE?（）
How could lashing gear used aboard Ro-Ro vessels be stowed when not in use? （）
A safe fuel system must（）.
A large basin cut into the shore，closed off by a caisson，and used for dry docking of ships is known as a（）.
A fishing vessel displaying the lights shown is（）.