lights

Question 1

R23: WIG craft

Answer 1

I: A masthead light forward

II: An all round flashing yellow light

II: Sidelights + Sternlight

Question 2

Power driven vessel over 50m

Answer 2

I: A masthead light forward

II: A second mast head light abaft of and higher than the forward one

II: Sidelights + Sternlight

Question 3

Power driven vessel under 50m

Answer 3

I: A masthead light

II: Sidelights + Sternlight

Question 4

Towing vessel under 50m tow under 50m

Answer 4

I: 2 white masthead lights

II: Sidelights

II: Towing light + Yellow town light above

Question 5

Towing vessel under 50m tow over 50m

Answer 5

I: Three vertical masthead lights

II: Sidelights

II: Sternlight + Yellow towing light above

Question 6

Towing vessel over 50m tow under 50m

Answer 6

I: Three white masthead lights with the highest being further abaft than the others.

II: Sidelights

II: Sternlight + Yellow tow light above

Question 7

Town vessel over 50m tow over 50m

Answer 7

I: Four white masthead lights with the highest being further abaft than the others.

II: Sidelights

III: Sternlight + Yellow tow light above

Question 8

Towing vessel over 50m length of tow over 50m

Answer 8

I: Four white masthead lights with the highest being further abaft than the others.

II: Three lights in a vertical line red/white/red
III: Sidelights

IV: Sternlight + Yellow tow light above

Question 9

Power vessel under 12m

Answer 9

I: An all round white light (360degrees)

II: Sidelights

Question 10

Power vessel under 7m max speed 7kn

Answer 10

I: An all round white light (360degrees)

II: If practicable, sidelights

Question 11

Sailing vessel

Answer 11

I: Sidelights (Head)

II: Sternlight

III: A sailing vessel underway may also exhibit two all round light with the highest being and red and lowest being green.

Question 12

Sailing vessel less than 20m

Answer 12

I: The rules found in paragraph (a) of this rule may be combined with a lantern positioned at the top of the mast.

Question 13

Sailing vessel less than 7m or rowboat

Answer 13

I: If practicable the vessel should exhibit the lights described in paragraph a or b of this rule.

II: If not she should have ready an electric torch or lighted lantern showing a white light exhibited in sufficient enough to prevent collision