A power-driven vessel underway at night shows which combination of lights?

A. Anchor light plus sidelights

B. All-round white light and sidelights only

C. Sidelights and two masthead lights, no stern light required

D. Masthead (steaming) light forward, second masthead light aft (if over 50m), sidelights (red/green), and stern light (white)

A. One all-round red light and masthead light

B. Two all-round red lights in a vertical line, plus sidelights and stern light if making way

C. Three all-round red lights and anchor light

D. Flashing yellow light every 2 seconds

A. Sidelights and stern light only (or optionally a combined tricolour at masthead)

B. Anchor light plus sidelights

C. Masthead light, sidelights, and stern light (same as power)

D. All-round white light only if under 12 metres

+7 more Day Skipper Colregs questions available

Create a free account to practise all 10 questions, track your accuracy, and build your Reputation Score.

Create Free Account