1) Any device external to a vessel intended to assist a navigator to determine their position, safe course, or to warn of dangers or obstructions to navigation is? a) Beacon b) Aid to Navigation c) Buoy d) Day Marker e) Light f) Range 2) This is any fixed aid to navigation located on shore or marine sites? a) Day Marker b) Light c) Range d) Aid to Navigation e) Beacon f) Buoy 3) An unmanned, floating aid to navigation moored to the seabed. a) Light b) Day Marker c) Buoy d) Beacon e) Aid to Navigation f) Range 4) What color on a nautical chart indicates that a buoy is lighted? a) Red b) Green c) Puple d) Magenta e) Crimson f) Lavender 5) This is a system of buoys that are assigned shape, color, and number distinction as a means of indicating navigable waters is called? a) Line of buoys b) Bouys in a row c) String of buoys d) Bouys e) Bouyage f) Daymark 6) A _____ is called the daytime identifier of an aid to navigation presenting on of several color, shapes, numerals or letters and can be lighted. a) Daymark b) Light c) Buoy d) Nun e) Can f) Red Square 7) This is a pari of beancons arranged so that when they are lined up they indicate the center of the channel. a) Can b) Range c) Nun d) Daymark e) Light f) Lighthouse 8) This is a radio transmitting station that emits a distinctive signal. a) Radio Light b) RADAR Beacon c) Radio Beacon d) Beacon e) Bacon f) Radio Buoy 9) This is a radar transmitter whose emissions enable a ship to determine its direction relative to the transmitter. a) Radio Buoy b) Radio Light c) Bacon d) Radio Beacon e) RADAR Beacon f) Beacon 10) Which of the following is not an ATON identifier? a) Colors b) Shapes c) Light Color d) Numbers e) Position f) Sound Signals 11) What type of buoys will be numbered? a) Solid red and white b) Solid green and yellow c) Red and white vertically striped d) Black with a red horizontal band e) White with orange band from top to bottom f) Solid red and green 12) Which buoy is known as the Safe Water Buoy? a) Solid red b) Solid green c) Red and green horizontal band d) green with a red horizontal band e) red and white vertically striped f) Solid yellow 13) Which buoy is black with a red horizontal band? a) Nun Buoy b) Isolated Danger marker c) Can Buoy d) Safe Water Marker e) Preferred channel to starboard f) Preferred channel to port 14) Which marker is solid yellow? a) Nun Buoy b) Can Buoy c) Isolated Danger marker d) Special Purpose markers e) Preferred channel to starboard f) Preferred channel to port 15) Solid red aids are always numbered how? a) Even b) Odd c) Numbers and Letters 16) Solid green aids are always numbered how? a) Numbers and Letters b) Even c) Odd 17) Light characteristics on aids to navigation come in how many colors? a) 1 b) 2 c) 4 d) 3 e) 6 f) 5 18) Starboard lateral marks have? a) Green squares b) Can buoys c) Odd numbers d) Green e) Red light f) Green light 19) Starboard lateral marks have? a) Triangle and cans b) Odd numbers c) Even numbers d) Green light e) Red stop sign f) Even and odd numbers 20) Which lateral mark has a green square? a) Starboard lateral marks b) Port and Starboard lateral marks c) lateral marks d) Green lateral marks e) Odd and even lateral marks f) Even lateral marks 21) These buoys mark junctions and bifurcations. a) Nun Buoy b) Preferred Channel marker c) Can Buoy d) Starboard marker e) Port marker f) Isolated Danger marker 22) Can you pass an isolated danger marker on all sides? a) Yes b) No c) It depends on the navigational chart 23) What color is the light for an isolated danger mark? a) White b) Red c) Black d) Magenta e) Yellow f) Green

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