The date and time kept in the radiotelephone log shall commence at ().
The characteristic of a lighted cardinal mark may be ______.
A slow,gradual fall of the barometer indicates approaching ().
What is a convenient and effective system of examining the body of an injury victim ().
Would you mind ______ some dunnage materials for us ?
Oil Record Book shall be carried on board by ______ which is engaged in voyages to ports or offshore terminals under the jurisdiction of other Parties to MARPOL 73/78.
The Humboldt Current flows in which direction ().
In towing,chocks are used to ().
When comparing twin screw tug to single-screw tugs,which statement about a twin-screw tug is FALSE ().
A vessel outbound from a port or pilot station within an inshore traffic zone is recommended to ______.
GMDSS题库试题(1)
GMDSS题库试题(2)
GMDSS题库试题(3)
GMDSS题库试题(4)
GMDSS题库试题(5)
GMDSS试题练习(1)
GMDSS试题练习(2)
GMDSS试题练习(3)
GMDSS试题练习(4)
GMDSS试题练习(5)