The parallax angle will vary the most with the time of year for __________.?
A) Venus B) Jupiter C) Saturn D) Polaris E)NULL
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In the North Sea area, you sight a buoy showing a quick white light with 9 flashes every 15 seconds. Which of the four topmarks shown in illustration D031NG would be fitted to the buoy?
A) A B) B C) C D) D E)NULL
Which statement about the time diagram shown DO08NG is TRUE?
A) You are in west longitude. B) Your date is ahead of Greenwich. C) The meridian angle of the Sun is east. D) The GHA of the Sun is less than 180°. E)NULL
Which light signal indicates that you have permission to enter a lock on the Ohio River?
A) Steady red B) Flashing amber C) Steady green D) Flashing green E)NULL
Prevailing winds between 30°N and 60°N latitude are from the __________.?
A) east B) west C) north D) south E)NULL
The set of the equatorial countercurrent is generally to the __________.?
A) north B) east C) southwest D) northwest E)NULL
A light that has a light period shorter than its dark period is described as __________.?
A) flashing B) pulsating C) occulting D) alternating E)NULL
What indicates a dual purpose buoy?
A) Red buoy with a horizontal yellow band B) Red and white vertically-striped buoy with a vertical yellow stripe C) Red and white vertically-striped buoy with a red spherical topmark D) Green buoy with a yellow square E)NULL
Barometers are calibrated at a standard temperature of __________.?
A) 0°F B) 32°F C) 60°F D) 70°F E)NULL
A safe water daymark has what shape?
A) Triangular B) Diamond C) Circular D) Octagonal E)NULL