While taking weather observations, you determine that the wind is coming from the west. In the weather log, you would record the wind direction as __________.?
A) 000° B) 090° C) 180° D) 270° E)NULL
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You are in a channel inbound from sea. A daymark used to mark a channel junction when the preferred channel is to port will have the shape indicated by what letter in illustration D045NG?
A) A B) B C) C D) D E)NULL
What is the brightest navigational planet?
A) Saturn B) Jupiter C) Mars D) Venus E)NULL
When you are steering on a pair of range lights and find the upper light is in line above the lower light, you should __________.?
A) come left B) continue on the present course C) come right D) wait until the lights are no longer in a vertical line E)NULL
According to Buys Ballot’s law, when an observer in the Northern Hemisphere experiences a northeast wind the center of low pressure is located to the __________.?
A) northeast B) west-southwest C) northwest D) south-southeast E)NULL
In the IALA Buoyage System, buoys with alternating red and green horizontal bands are used to indicate __________.?
A) fishing areas B) spoil grounds C) the preferred channel D) isolated dangers E)NULL
What volume of the Coast Guard Light List is used for the Mississippi River system?
A) I B) II C) IV D) V E)NULL
A nun buoy will __________.?
A) be green in color B) have an even number C) be left to port when entering from seaward D) be cylindrical in shape E)NULL
Which statement concerning the operation of radar in fog is TRUE?
A) Radar ranges are less accurate in fog. B) Navigation buoys will always show up on radar. C) A sandy beach will show up clearer on radar than a rocky cliff. D) Small wooden boats may not show up on…
A radar range to a small, charted object such as a light will provide a line of position in which form?
A) Straight line B) Arc C) Parabola D) Hyperbola E)NULL