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27 Cards in this Set
- Front
- Back
A power driven vessel underway shall exhibit what type of lights?
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1. masthead light.
2. a second mast headlight if the vessel is greater than 50m in length. 3. slidelights 4. a sternlight |
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An air-cushion, when operating in nondisplacement mode, shall exhibit what type of light?
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an all-around flashing yellow light where it can best be seen.
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A power driven vessel of less than 12m in length may exhibit what type of light(s)?
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an all-around white light and sidelights.
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If the length of the tow of a towing vessel exceeds 200m, what light configuration is used?
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1. three mast headlights in a vertical line.
2. side lights. 3. a towing light over a stern light |
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A vessel or object being towed, shall exhibit what type of lights?
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1. sidelights
2. a sternlight 3. when length of tow exceeds 200m, a diamond shape |
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If a dracone is being towed, what light configuration must it display if it is:
1. less than 25m in breadth 2. 25m or more in breadth 3. exceeds 100m in length |
1. one all-round white light at the front and back
2. two additional all-round white lights at the extremities 3. additional all-round white lights between the lights prescribed. |
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A sailing vessel underway shall exhibit what light configuration?
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1. sidelights
2. a sternlight (sailing vessels less than 20m in length may combine these lights into a lantern carried at the top). |
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A sailing vessel less than 7m in length must have what light configuration?
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an electric torch or lighted lantern
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A vessel proceeding under sail when also being propelled by machinery shall exhibit what shape?
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a conical shape, apex downward (an upside down triangle).
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A vessel engaged in trawling shall exhibit what light/shape configuration?
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1. two all-round lights in a vertical line, the upper green, the lower white. (GREEN OVER WHITE, TRAWLING BY NIGHT)
2. or a two cones, their apexes together. 3. a masthead light abaft of and higher than the green light, (a vessel less than 50m can do this but does not have to). |
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A vessel engaged in fishing shall exhibit what light/shape configuration?
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1. two all-round lights, the upper being red, the lower white. (RED OVER WHITE, FISHING BY NIGHT).
2. or a two cones, their apexes together. 3. for outlaying gear extending more than 150m, an all-round white light or cone apex upward in the direction of the gear. |
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A vessel not under command shall exhibit what light/shape configuration?
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1. two all-round red lights (RED OVER RED, CAPTAINS DEAD)
2. two balls or similar shapes in a vertical line |
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A vessel restricted in her ability to maneuver shall exhibit what light/shape configuration?
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1. three all-round lights, the upper and lower are red, the middle white.
2. shape: ball diamond ball. |
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A vessel engaged in dredging or underwater operations, when restricted in her ability to maneuver shall exhibit what light/shape configuration?
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1. two all-round red lights or two balls in a vertical line where the obstruction exists
2. two all-round green lights or two diamonds to indicate where it is safe to pass. |
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Whenever the size of a vessel engaged in a diving operation makes it impracticable to exhibit all necessary lights, what should be displayed?
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1. Red white red light configuration
2. the code alpha flag |
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A vessel engaged in mine clearing operations shall exhibit what light/shape configuration?
How dangerous is it to approach a mine sweep? |
1. three all-round green lights/balls shaped in a pyramid formation. (the triangle of death)
2. 1,000m |
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A vessel constrained by her draft MAY exhibit what light/shape configuration?
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three all-round red lights or a cylinder shape
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A vessel engaged on pilotage duty shall exhibit what light configuration?
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at or near the masthead, two all-round lights the upper being white and the lower red. (WHITE OVER RED, PILOT AHEAD).
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A vessel at anchor shall exhibit what light/shape configuration? A vessel (50m? 100m)?
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1. an all-round white light or one ball.
2. Less than 50m MAY exhibit an all-round white light. 3. a vessel of 100m or more SHALL use as many lights as possible to illuminate the deck. |
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A vessel aground shall exhibit what light/shape configuration?
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1. Two all-round red lights in a vertical line
2. three balls in a vertical line, (the head of the CO, NAV and OOD on a spike). |
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INTERNATIONAL: Lights for a power driven vessel towing ahead or along side
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1. Two masthead lights
2. sidelights 3. stern light |
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INLAND: Lights for a power driven vessel towing ahead or along side.
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1. Two mast head lights
2. sidelights 3. ** two towing lights |
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INTERNATIONAL: Lights for a vessel begin towed alongside.
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1. Stern light
2. Side lights |
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INTERNATIONAL: Lights for a vessel being pushed ahead
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1. Side lights
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INLAND: Lights for a vessel being pushed ahead
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1. Side lights
2. A special flashing light |
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INLAND: Lights for a vessel being towed alongside.
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1. Side lights
2. Stern light 3. Special yellow flashing light |
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Lights for a vessel towing which restricts their ability to maneuver, length of tow does not exceed 200m.
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