Navigation lights (pictures) Flashcards

2
Q
A
  • A power-driven vessel underway
  • < 50 meters
  • starboard side
  • masthead, sidelights, sternlight
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3
Q
A
  • A power-driven vessel underway
  • < 50 meters
  • port side
  • masthead, sidelights, sternlight
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4
Q
A
  • A power-driven vessel underway
  • > 50 meters
  • starboard side
  • 2 mastheads, sidelights, sternlight
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5
Q
A
  • A power-driven vessel underway
  • > 50 meters
  • port side
  • 2 mastheads, sidelights, sternlight
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6
Q
A
  • A hovercraft underway (non-displacement mode)
  • < 50 Meters
  • starboard side
  • masthead, sidelights, sternlight, flashing Yellow
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7
Q
A
  • A hovercraft underway (non-displacement mode)
  • < 50 Meters
  • port side
  • masthead, sidelights, sternlight, flashing Yellow
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8
Q
A
  • A hovercraft underway (non-displacement mode)
  • < 50 meters
  • stern to
  • masthead, sidelights, sternlight, flashing Yellow
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9
Q
A
  • A power-driven vessel towing astern
  • < 50 meters
  • length of tow > 200 meters
  • starboard side
  • 3 vertical mastheads, sidelights, sternlight, towlight
  • shape: losange
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10
Q
A
  • A power-driven vessel towing astern
  • < 50 meters
  • length of tow > 200 meters
  • port side
  • 3 vertical mastheads, sidelights, sternlight, towlight
  • shape: losange
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11
Q
A
  • A power-driven vessel towing astern
  • < 50 meters
  • length of tow < 200 meters
  • starboard side
  • 2 vertical mastheads, sidelights, sternlight, towlight Y
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12
Q
A
  • A power-driven vessel towing astern
  • < 50 meters
  • length of tow < 200 meters
  • port side
  • 2 vertical mastheads, sidelights, sternlight, towlight Y
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13
Q
A
  • A power-driven vessel towing astern
  • stern to
  • front aft, impossible to distinguish between <50m (tow<200m), >50m (tow<200m), <50m (tow>200m), >50m (tow>200m)
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14
Q
A
  • A power-driven vessel towing astern
  • > 50 meters
  • length of tow < 200 meters
  • starboard side
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15
Q
A
  • A power-driven vessel towing astern
  • > 50 meters
  • length of tow < 200 meters
  • port side
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16
Q
A
  • A power-driven vessel towing astern
  • length of tow less than 200 meters
  • starboard side
  • forward masthead light is required when masthead lights for towing or pushing are exhibited aft.
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17
Q
A
  • A power-driven vessel towing astern
  • length of tow less than 200 meters
  • port side
  • forward masthead light is required when masthead lights for towing or pushing are exhibited aft
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18
Q
A
  • A vessel being pushed ahead or towed alongside
  • pushing vessel < 50 m
  • starboard side
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19
Q
A
  • A vessel being pushed ahead or towed alongside
  • pushing vessel < 50 m
  • port side
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20
Q
A
  • A sailing vessel underway
  • starboard side
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21
Q
A
  • A sailing vessel underway
  • port side
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22
Q
A
  • Vessel underway
  • white masthead light
  • second white masthead light abaft and higher than forward one
  • white stern light
  • red and green side lights
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23
Q
A
  • Towing vessel <50m with tow <200m
  • two white masthead lights in a vertical line
  • one amber towing light vertically above the stern light (not visible from directly abeam)
  • Note: 3 white masthead lights in a vertical line for tow >200m (same day shape)
24
Q
A
  • red over green - sailing machine
  • Sailing Vessel
25
Q
A
  • power driven with sails up
  • making way
26
Q
A
  • “green over white - trawling at night”
  • Vessel Trawling
  • same day shape as fishing
  • White stern light is not visible from directly abeam
27
Q
A
  • “Red over white - Fishing tonight”
  • Fishing Vessel
  • Same day shape as trawling
  • white stern light is not visible from directly abeam
28
Q
A
  • “Red over Red (without anchor lights) - Captain is Dead”
  • Vessel Not Under Command
29
Q
A
  • Vessel Restricted In Ability To Maneuver (international)
  • Red over White over Red
30
Q
A
  • “Three reds in a row - no room down below”
  • Vessel Constrained By Draft (international only)
  • Three red lights in a vertical line
  • day shape is a cylinder
31
Q
A
  • Piloting Vessel
  • White over Red
32
Q
A
  • Vessel At Anchor
  • illuminated deck lights in addition to white lights
33
Q

Arcs of Visibility of Navigational Lights

A
  • Side Lights: 22.5 degrees abaft the beam
  • Stern Light: 135 degrees
  • Masthead Light: 225 degrees
34
Q
A
  • Power vessel < 50m
  • white masthead light
  • red and green side lights
  • stern light
  • View: Bow, Making way
35
Q
A
  • Power vessel >50m or towing vessel <50m
  • 2 white masthead lights
  • red and green side lights
  • View: Bow, Making way
36
Q
A
  • Not making way, At anchor
  • illuminated deck in addition to white lights
37
Q
A
  • Piloting Vessel
  • White over red
  • View Stern
38
Q
A
  • Type: Sailing Vessel
  • View: Stern
  • ‘Red over Green - sailing machine’
39
Q
A
  • ‘Fishing tonight’
  • Red over White
  • View: Stern
40
Q
A
  • Aground
  • 2 red lights in a vertical line and anchor lights
  • View: Bow/Stern
41
Q
A
  • Not Under Command
  • Red over Red
  • View: Bow
42
Q
A
  • Towing astern
  • 2 white masthead lights
  • 1 amber towing light vertically above stern light
  • View: Stern
43
Q
A
  • Trawling
  • ‘Green over White - Trawling at night’
  • View: Stern
44
Q
A
  • Constrained by Draft
  • “3 reds in a row - no room down below”
  • 3 red lights in a vertical line
  • View: Stern
45
Q

Red over White over Red

A

Restricted in Ability to Maneuver

Day shape: sphere + losange + sphere

46
Q
A
  • Towing astern 200 meters or more
  • On tug or tow
47
Q
A
  • Sailing vessel
  • 12 meter or longer
  • while motoring with sails up
48
Q
A

At Anchor

49
Q
A
  • Constraint by draft
  • international only
50
Q
A

Aground

Vessel less than 50m

51
Q
A
  • Vessel not under command
  • “Red over red - the captain is dead”
52
Q
A

Safe passage on this side

53
Q
A
  • Fishing (red over white)
  • OR trawling (green over white)
54
Q
A

Vessel restricted in the ability to maneuver due to the nature of her work (international)