Aids To Navigation

Question 1

Not Under Command

Answer 1

Red over Red/ball over ball

Question 2

Restricted In Ability To Manuever

Answer 2

Red White Red/ball diamond ball

Question 3

Minesweeper

Answer 3

Three Greens in a Triangle/three balls in a triangle

Question 4

Vessel Constrained By Draft

Answer 4

Three Reds In A Row/ Black Cylinder

Question 5

Fishing

Answer 5

Red Over White

Question 6

Trawling

Answer 6

Green over White

Question 7

Sailing

Answer 7

Red Over Green/Upside down triangle

Question 8

Distress Signals

Answer 8

Dye Marker, waving arms, radio telegraph, radio telephone alarm, position indicating radio beacon, smoke, red star cluster, continuous sound, flames on a vessel, gun fired at intervals of 1 Min, SOS, Mayday, Parachute red flare, orange background black ball over square.

Question 9

One Prolonged Blast

Answer 9

Approaching a blind bend. Leaving a dock or berth.

Question 10

Five Short Blasts

Answer 10

Doubt or danger signal.

Question 11

Head On. One Short Blast.

Answer 11

I am altering my course to starboard. Passing on port side.

Question 12

Head on. Two Short Blasts

Answer 12

I am altering my course to port.

Question 13

Head on. Three Short Blasts.

Answer 13

I am operating in astern propulsion.

Question 14

Overtaking. One short blast.

Answer 14

Altering course to starboard to overtake vessel ahead.

Question 15

Overtaking. Two Short Blasts.

Answer 15

Overtaking on the port side.