Navigation lights (pictures) Flashcards
2
Q
A
- A power-driven vessel underway
- < 50 meters
- starboard side
- masthead, sidelights, sternlight
3
Q
A
- A power-driven vessel underway
- < 50 meters
- port side
- masthead, sidelights, sternlight
4
Q
A
- A power-driven vessel underway
- > 50 meters
- starboard side
- 2 mastheads, sidelights, sternlight
5
Q
A
- A power-driven vessel underway
- > 50 meters
- port side
- 2 mastheads, sidelights, sternlight
6
Q
A
- A hovercraft underway (non-displacement mode)
- < 50 Meters
- starboard side
- masthead, sidelights, sternlight, flashing Yellow
7
Q
A
- A hovercraft underway (non-displacement mode)
- < 50 Meters
- port side
- masthead, sidelights, sternlight, flashing Yellow
8
Q
A
- A hovercraft underway (non-displacement mode)
- < 50 meters
- stern to
- masthead, sidelights, sternlight, flashing Yellow
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
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
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
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
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)
14
Q
A
- A power-driven vessel towing astern
- > 50 meters
- length of tow < 200 meters
- starboard side
15
Q
A
- A power-driven vessel towing astern
- > 50 meters
- length of tow < 200 meters
- port side
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.
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
18
Q
A
- A vessel being pushed ahead or towed alongside
- pushing vessel < 50 m
- starboard side
19
Q
A
- A vessel being pushed ahead or towed alongside
- pushing vessel < 50 m
- port side
20
Q
A
- A sailing vessel underway
- starboard side
21
Q
A
- A sailing vessel underway
- port side
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
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)
