Lights Flashcards

1
Q

Lights on starboard aspect

A

White steaming light
Green light

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2
Q

Lights on port aspect

A

White steaming light
Red light

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3
Q

Lights on bow aspect

A

Whtie steaming light
Green starboard light
Red port light

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4
Q

Lights on stern aspect

A

White stern light

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5
Q

Lights on a vessel > 50m in length

A

Second steaming white light at the bow
Lower than the first light

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6
Q

Light options on a sailing vessel

A

Red and green (or bicolour) lights and white stern light.
OR tricolour red, green, white

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7
Q
A

Motor vessel
> 50m
Starboard aspect

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8
Q
A

Vessel aground
All round lights

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9
Q
A

At anchor
> 50m
All round lights

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10
Q
A

At anchor
All round light

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11
Q
A

Constrained by draught
> 50m
Starboard aspect

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12
Q
A

Fishing vessel
Starboard aspect

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13
Q
A

Hovercraft
Flashing yellow
Bow aspect

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14
Q
A

Minesweeper
Stern aspect

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15
Q
A

Motor vessel
Bow aspect

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16
Q
A

Not under command
port aspect

17
Q
A

Pilot vessel on duty
Starboard aspect

18
Q
A

Restricted in ability to manoeuvre
> 50m
Starboard aspect

19
Q
A

Sailing vessel
Port aspect

20
Q
A

Vessel towing another
Tow > 200m
Starboard aspect

21
Q
A

Towing vessel
Stern aspect

22
Q
A

Vessel trawling
Bow aspect

23
Q
A

Vessel engaged in underwater actions
Pass on the green side
At anchor

24
Q

Lights for a northerly cardinal mark

A

Continuous white flash

25
Q

Lights for an easterly cardinal mark

A

Groups of 3 white flashes

26
Q

Lights for a southerly cardinal mark

A

Groups of 6 white flashes and one long flash

27
Q

Lights for a westerly cardinal mark

A

Groups of 9 white flashes

28
Q

Lights for a port lateral mark

A

Any rhythm of red flashes
Other than 2 + 1

29
Q

Lights for a starboard lateral mark

A

Any rhythm of green flashes
Other than 2 + 1

30
Q

Lights for a ‘preferred channel starboard’ mark

A

Groups of 2 + 1 red flashes

31
Q

Lights for a ‘preferred channel port’ mark

A

Groups of 2 + 1 green flashes

32
Q

Lights for an isolated danger mark

A

Groups of 2 white flashes

33
Q

Lights for a special mark

A

Yellow light in any rhythm
Other than the rhythm for another marker

34
Q

Lights for a safewater mark

A

White light
Occulting, isophase, or morse ‘A’

35
Q

Lights for a temporary wreck marker

A

Alternating blue and yellow flashes

36
Q
A

Sailing vessel
> 20m
Starboard aspect

37
Q
A

Vessel towing another
Tow < 200m
Port aspect