Question 364Navigation General
70% to passA daymark used to indicate the safe water in a channel will have which of the shapes shown in illustration D045NG below?
A
A
B
B
C
C
D
D
AI Explanation
The correct answer is C. A daymark used to indicate the safe water in a channel will have a cylindrical shape, as shown in illustration D045NG. This is in accordance with the U.S. Aids to Navigation System, which specifies that a cylindrical shape is used for safe water marks. The other options, A, B, and D, represent different shapes that are used for other types of navigational aids, such as lateral or special marks, but not for safe water marks.
Related Questions
Q@q.QuestionNumber:The shoreline on charts generally represents the mean _______________.
Q@q.QuestionNumber:White and orange buoys, if lighted, show which color light?
Q@q.QuestionNumber:The diurnal variation of pressure is most noticeable _______________.
Q@q.QuestionNumber:Which statement concerning the chartlet seen in illustration D010NG below is TR...
Q@q.QuestionNumber:In addition to monitoring channel 16, all Corps of Engineer locks may use as w...
Ready to test your knowledge?
Take a Navigation General Practice ExamOfficial Resources
Want to practice with timed exams?
Download Coast Guard Exams for the full exam experience.
Get the App