Buoyage

Question 1

Port hand lateral mark

Answer 1

Red, cylinder (or at least flat) top.

Any red flash except (2+1)

Question 2

Starboard lateral mark

Answer 2

Green, conical top, any Fl.G except (2+1)

Question 3

Preferred channel to port

Answer 3

Horizonal RGR. Fl.R (2+1)

Question 4

Preferred channel to starboard

Answer 4

Horizonal RGR. Fl.G(2+1)

Question 5

Isolated danger

Answer 5

Black red black. 2 black balls. FL(2)

Question 6

Black red black. 2 black balls. FL(2)

Answer 6

Isolated danger mark

Question 7

Safe water mark

Answer 7

Vertical Red & white stripes.
Red ball
Iso, ocu, L Fl 10s or Mo(A)

Question 8

Vertical Red & white stripes.
Red ball
Iso, ocu, L Fl 10s or Mo(A)

Answer 8

Safe water mark

Question 9

Temporary danger mark (e.g. new wreck)

Answer 9

Yellow & blue vertical stripes.
Yellow crucifix on top.
Alt Fl Bu Y

Question 10

Yellow & blue vertical stripes.
Yellow crucifix on top.
Alt Fl Bu Y

Answer 10

Temporary danger mark

Question 11

North Cardinal

Answer 11

Up up
Black top, yellow bottom
Q (continuous flashing)