A.Electrical wiring
B.Iron pipe
C.Radio
D.All of the above
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A.Let the anchor fall free from the hawsepipe,but apply the brake at intervals to check the rate of fall
B.Back the anchor slowly out of the hawsepipe a few feet,and then let it fall in the normal fashion
C.Let the anchor fall off the brake right from the hawsepipe,but keep a slight strain on the brake
D.Under power,back the anchor out until it is near,but clear,of the bottom before letting it fall
A.Light List
B.Notice to Mariners
C.Coast Pilot
D.Sailing Directions
A.They mark the limits of breakers in that area
B.These lines warn the mariner of submerged rocks
C.They mark the boundary lines of fish trap areas
D.These lines warn the mariner of submerged pipelines
A.Fleet Guides
B.Notice to Mariners
C.Sailing Directions
D.Pilot Charts
A.Monday
B.Tuesday
C.Wednesday
D.Thursday
最新試題
Navigational warnings and weather bulletins for shipping()from Singapore Radio.
Navigational warnings are published according to().
Information for updating nautical charts is primarily found in the().
RYUKYU S TO SE 6 BEC 4-5.ISOL SHWRS.SEA 3 M BEC 2 M.SWELL SE 3-4M.This description is likely to be under the heading of().
()is the system for the broadcast and automatic reception of maritime safety information by means of narrow-band direct-printing telegraphy.
What is the significance of the broken magenta lines which roughly parallel the shore between Roanoke Point and Orient Point on Long Island().
On a nautical chart,the inner ring of a compass rose indicates().
Many navigational warnings are of a temporary nature,but others remain in force for several months or may be succeeded by().
On the high seas,a fog signal consisting of one prolonged blast followed by four short blasts would indicate the presence of a().
SEARCHABLE NOTICES TO MARINERS can be searched by all the following options except().