Lights
Terms
undefined, object
copy deck
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PowerDriven Vessel
Under 7M Lights? Sounds? -

White Stern Light -

ID Lights Hovercraft -

Hovercraft Yellow Light
Flashing 120 per minute -

ID Lights Law Enforcement Boat
Lights? Color? -

Blue Flashing Lights
Law enforcement vessels only. -

Submarine
Lights? Color? -

Submarine Yellow Lights Flashing 3sec 3sec -

Rule 23 Lights
PDV Less than 12M (39.4 ft)
Lights? Sounds? Dayshape? -

PDV Less than 12M (39.4 ft)
Bow Lights Green Stb / Red Pt
White Stern elevated -

Fishing Vessel/Gear 150m+
Lights? Color? -

Red over White with extra white on side of gear -

Fishing Boat 150+ gear out
Dayshape -

Three Pyramids extra shape side gear is out -

Fishing Trawling
Lights -

Trawling
Lights Green over White -

Pilot Boat
Lights -

Pilot Boat
Lights White over Red -
Vessel Not Under Command
Lights? -

Vessel Not Under Command
Lights Red over Red -
Vessel Not Under Command
Dayshape? -

Not Under Command
Two Black Balls of Death -

Trawling
Dayshape? -

two black pyramids one inverted -
Vessel Less than 7m
speed -7 knots -

White stern light - A power-driven vessel underway must display what lights?
-
masthead light forward;
sidelights Red Port Green Stb
sternlight. +50m second masthead light aft higher than forward. - When are the Rules concerning lights on all vessels in effect?
- For ALL VESSELS in effect from SUNSET to SUNRISE. local
-
-12m
lights must be visible?
masthead? sidelight?
tow light? all-around light? -
vessels -12m
masthead, 2m sidelight 1m
towing, 2 m;
ANY all-around light, 2 miles. -
Mine Sweeping
DayShape -
Three Black Balls
Pawnbroker style - Minesweeping
-
Three Green Lights
Pawnbroker style
RAM DANGER 1000m clear -
Constrained By Draft
Lights? -
Constrained By Draft
Red over Red over Red
International Only -
AGROUND
Day Shape? - Three Black Balls of Death
-
Constrained By Draft
Dayshape? -
Constrained By Draft
Dayshape Black Can -
Anchored
Lights? -
Anchored
White light
+50m Two White Lights -
Anchored
Dayshape -
Anchored
Dayshape
One Black Ball -
Rule 20 LIGHTS
Application of Lighting Rules shall be complied with: -
in all weather
from sunset to sunrise local sunrise to sunset restricted visibility
#all other times deemed necessary -
Rule 20 Application of Lights
No other lights shall be displayed except lights that: -
cannot be mistaken for required lights
do not impair visibility of required lights
do not interfere with keeping a proper look-out -
Rule 21 Definitions of Lights
Define Masthead light - Masthead light - 225º white light showing ahead to 22.5º abaft the beam on both sides
-
Rule 21 Definitions for Lights
Define Sidelights -
Sidelights - 112.5º green light (starboard) and red light (port) showing ahead to 22.5º abaft the beam
May be one combined light on vessels
less than 20 meters -
Rule 21 Definition of Lights
Define Sternlight -
Sternlight - 135º white light showing 67.5º from
right aft on each side -
Rule 21 Definition of Lights
Define All-round light - All-round light - 360º white light showing all around the horizon
-
Rule 20
Shapes Rules of lights and shapes apply during what times? -
SUNSET TO SUNRISE (Local Time)
in ALL Weathers -
Rule 20 Shapes
The Rules concerning shapes shall be complied with during? - The Rules concerning shapes shall be complied with by day.
- A white light placed over the centerline of the vessel showing an unbroken light over an arc of 225 degrees.
- MASTHEAD LIGHT
-
Rule 21 Lights/Shapes
A yellow light same as the "sternlight" - TOWING LIGHT
-
Rule 21 Lights/Shapes
A light flashing at 120 flashes per minute - FLASHING LIGHT
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VESSEL UNDER OARS MUST EXHIBIT? -

Show LANTERN TO
AVOID COLLISION