A.Overhead power lines
B.Louisiana-Mississippi ferry crossings
C.Two railroad trestles
D.Two submerged oil pipelines
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A.fish trap area
B.pipeline
C.demarcation line
D.cable area
A.cloud movement
B.vessel heading
C.waves
D.swells
A.extremely cold air from shore passes over warmer water
B.warm dry air from shore passes over cooler water
C.cold ocean water evaporates into warm air
D.cool rain passes through a warm air mass
A.FORECAST
B.GALE WARNING
C.SYNOPSIS
D.STORM WARNING
A.Supplements
B.Annual Summary
C.Navigational Warnings
D.Notices to Mariners
最新試題
SEARCHABLE NOTICES TO MARINERS can be searched by all the following options except（）.
What is the most important source of information to be used in correcting charts and keeping them up to date（）.
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（）.
Which is the correct procedure for anchoring a small to medium size vessel in deep water （）.
Weekly NMs are available without subscription from appointed（）.
The charts show two dashed lines crossing the river justsouth of St. Catherine Bar Light. What does this indicate? （）
Why is a warning sign displayed at the gangway or access point of a barge during cargo transfer（）.
The height of a tide can be increased by（）.
Which would influence a magnetic compass（）.
Navigational warnings are published according to（）.