Bouys

Question 1

N Cardinal Mark

Answer 1

apexes upwards
black
yellow
VQ or Q

Question 2

E cardinal mark

Answer 2

pointing opposite direction
black
yellow
black
VQ(3) 5 secs
Q(3) 10 secs

Question 3

S cardinal mark

Answer 3

apexes pointing downwards
yellow
black
VQ(6) +LFL 10 secs
Q(6) +LFL 15 secs

Question 4

W cardinal mark

Answer 4

apexes pointing towards each other
yellow
black
yellow
VQ(9) 10 secs
Q(9) 15 secs

Question 5

Safe water mark

Answer 5

red sphere
red white
isophase equal
occulting more light than darkness
one long flash every 10 secs
morse a . _

Question 6

isolated danger mark

Answer 6

two black balls
red black
flash 2

Question 7

Special Marks

Answer 7

x on top
yellow
yellow light any not conflicting with cardinal, isolated danger, safe water

Question 8

port hand marks A

Answer 8

can
red
red light any rhythm other than those used for preferred channel

Question 9

Port hand marks B

Answer 9

can
green
green light any rhythm other than those used for preferred channel

Question 10

Starboard hand marks A

Answer 10

cone
green
green light any rhythm other than those used for preferred channel

Question 11

Starboard hand marks B

Answer 11

cone
red
red light any rhythm other than those used for preferred channel

Question 12

preferred Channel to port A

Answer 12

cone
green
red
green
green light composite group flash 2+1

Question 13

Prefered channel to port B

Answer 13

cone
red
green
red
red light composite group flash 2+1

Question 14

Prefered channel to starboard A

Answer 14

can
red
green
red
red light composite group flash 2+1

Question 15

Preferred channel to Starboard B

Answer 15

can
green
red
green
green light composite group flash 2+1

Question 16

Emergency Wreck mark

Answer 16

yellow cross
yellow blue
1 sec blue 0.5 secs darkness 1 sec yellow