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State the location, color, visibility range, and arc of visibility of the following navigation lights
a. Mastheads
b. Side Lights
c. Stern Light
d. Towing Lights
e. All round light
f. Flashing light
g. Special flashing light
h. Combination lantern/lights (sailing vessels/boats)
i. Forward and aft anchor lights
...
Mastheads
Location - Mast
Color - White
Range - 2-6 miles (2 for vessels over or under 12 but below 50m, 6 for vessels 50m+)
Arc of visibility - 225
Side Lights
Located - Port & Starboard
FwdColor - Red & Green
Range - 1-3 mile (1 for vessels less than 12, 2 for vessels greater than 12 less than 50, 3 for vessels 50+)
Arc of visibility - 112.5•
Stern Light
Located - Stern
Color- White
Range - 2-3 miles (2 for less than 12, 3 for 50+)
Arc of visibility - 135•
Towing Lights
Located - Stern
Color - Yellow/White
Range - 2-3 miles
Arc of visibility - 135•
All Around Light
Located - Mast
Color - White
Range - 2-3 miles
Arc of visibility - 360•
Flashing Light
Located - Bow
Color - White
Range - 120 fpm/2 miles
Arc of visibility - 360•
Special Flashing Light
Located - Bow
Color - Yellow
Range - 50-70fpm/2 miles
Arc of visibility - 180-225•
Combo lantern/lights
Location - Mast
Color - Varies
Range - 2 miles
Arc of visibility - 360•
Fwd/Aft anchor lights
Located - Bow/Stern
Color - White
Range - 2 miles
Arc of visibility - 360•
Identify the lights for the following vessels
a. Power Driven vessel over 50 meters in length
b. power driven vessels under 50 meters in length
c. Not under command
d. Restricted in ability to maneuver
e. Constrained by draft
f. Fishing
g. Sailing
h. Towing
i. Pilot boat
...
Power driven vessel over 50 meters in length
a. Masthead
b. Sidelight
c. stern light
Masthead Lights: Two white lights, one forward and one aft and higher than the forward one.
Sidelights: Red light on the port side and green light on the starboard side.
Sternlight: A white light visible from the stern.
Power driven vessels under 50 meters in length
a. Masthead
b. Sidelight
c. stern light
Masthead Light: A white light located forward on the vessel.
Sidelights: A green light on the starboard (right) side and a red light on the port (left) side.
Stern light: A white light visible from the stern.
Second Masthead Light (Optional): Vessels under 50 meters are not required to show a second, higher masthead light, but they may do so.
Not under command
Red over Red (Captain’s Dead)
Restricted by ability to maneuver
Red over white over red
Red When Restricted
Constrained by draft
Red over red over red
Rudder Rubbing Rocks
Fishing
Red Over White Fishing Boat Lights
Sailing
Red over green
Sailing machine
Towing
Yellow over white
My Towline is Tight
Pilot Boat
White over red
Pilot Ahead
Heading directly toward you (Bow-on)
White
Red Green
Port and Starboard Bow
White or White
Red Green
Beam
Red or green
Stern
White
Flip for visual representation
