A.every 6 months after initial installation
B.every 12 months after initial installation
C.every 24 months after initial installation
D.on or before the expiration date of the power source
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A.pull it out with pliers
B.cut the skin from around the hook
C.push the barb through，cut it off，then remove the hook
D.have a surgeon remove it
A.A mooring winch
B.A windlass
C.A deck crane
D.A lifeboat engine
A.lifeboat is no longer needed
B.lifeboat is needed badly
C.lifeboat is needed not more
D.lifeboat is urgently needed
最新試題
What shall be conducted during a fire and boat drill?（）
What is the minimum number of deck officers，able seaman or certificated persons required for a lifeboat on a vessel in ocean service?（）
When backing a motor propelled lifeboat (right-hand propeller) with the rudder amidships，the stern will back（）.
The tops of the thwarts，side benches，and the footings of a lifeboat are painted which color?（）
Which statement concerning the collection of fresh water is FALSE?（）
What is TRUE concerning frapping lines?（）
When using the lifeboat compass，you must be careful to（）.
Upon hearing the abandon ship signal，you put on your life jacket and report to your station. After the cover is removed you board your open lifeboat boat. The FIRST thing to do is to（）.
Which is TRUE concerning immersion suits and their use?（）
When landing a lifeboat through heavy surf with a strong current running parallel to the beach (from right to left when facing from seaward) the recommended procedure is to（）.