Nav Rules Flashcards by Digital Skills Inc.

Q

Red over White

A

Fishing @ Night

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Q

Green over White

A

Trawling @ Night

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Q

White over Red

A

“Pilot” ahead

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Q

Red over Red

A

“Captains Dead”

Vessel Not Under Command.

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Q

Red White Red

A

Restricted in its ability to maneuver l.

Green/Green (sage side)

Red/Red (danger side)

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Q

Red Red Red

A

Vessel constrained by draft.

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Q

Red over Green

A

”Sailing” Machine.

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Q

Green/Green/Green

A

Mineclearance

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Q

Flashing Yellow 120fpm

A

Hovercraft

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Q

Blue light flashing

A

Law Enforcement

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Q

White light with appendix dayshape pointing up?

A

Gear out greater than 150 meters on same side.

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Q

Dayshape Triangle with points touching… Looks hour glass like?

A

Fishing or Trawling.

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Q

Ball Ball

A

Not Under Command

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Q

Ball Diamond Ball

A

Restricted in ability to maneuver.

Diamond/Diamond Dayshape (Safe Side)
Ball/Ball (danger side)

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Q

Cylinder

A

Constrained by draft.

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Q

Triangle appendix pointing down

A

Sailboat under power

Q

Maneuvering / Warning Signals

International “In sight”:

-One short

A

I am altering course to starboard

Q

Maneuvering / Warning Signals

International “In sight”:

-2 Short

A

I am altering course to port

Q

Maneuvering / Warning Signals

International “In sight”:

-3 Short

A

I am operating astern propulsion

Q

Maneuvering / Warning Signals

International “In sight”:

-5 Short

A

Danger

Q

Maneuvering / Warning Signals

“In sight”:

-1 Prolonged

A

Nearing a bend

Q

Narrow Channel - Overtaking

-2 prolonged; 1 Short

A

I intent to overtake you on your starboard side.

Q

Narrow Channel - Overtaking

2 Prolonged; 2 Short

A

I intend to overtake you on your port side.

Q

Narrow Channel - Overtaken

1 prolonged, 1 short, 1 prolonged, 1 short.

A

Yes you can overtake me

Q

Narrow Channel - Overtaken

-5 Short

A

No… Do not overtake.

Q

Sound Signals - Restricted Vis

-1 Prolonged

A

Power driven vessel underway, making way

Q

Sound Signals - Restricted Vis

-2 prolong blasts

A

Power driven vessel underway, not making way.

Q

Sound Signals - Restricted Vis

-1 Prolonged, 2 Short

A

All encumbered vessels

Q

Sound Signals - Restricted Vis

-1 Prolonged, 3 Short

A

Being towed (If manned)

Q

Rule 18 - Vessel Priority

A

) Over taken vessel
) Not under command
) Restricted Ability to Maneuver
) Constrained by draft
) Fishing
) Sailing
)Power Driver
) Sea Plane
)Over Taking