Maritime Quiz 1 Navigation lights & COLREGS Results #1. What colour is the port side navigation light? Green Red White Yellow #2. What colour is the starboard side navigation light? Red Green Blue White #3. What does a single white light on a vessel at night usually mean? Port side light Stern light (or vessel at anchor / underway from astern) Starboard side light Towing light #4. How many short blasts means “I am altering course to starboard”? Two One Three Five #5. How many short blasts means “I am altering course to port”? One Two Three Four #6. What does five or more short rapid blasts mean? I am stopping Danger signal / “I do not understand your intentions” I am turning to starboard I am leaving the dock #7. What light configuration does a vessel at anchor show at night? Red over green All-round white light (or two if over 50 m) Flashing yellow light Two red lights #8. What does a flashing yellow light usually indicate? A vessel at anchor A hovercraft or air-cushion vehicle A pilot vessel A fishing vessel #9. When two power-driven vessels are meeting head-on, what should both do? Alter course to port Alter course to starboard Maintain course and speed Sound five short blasts #10. What is the stand-on vessel required to do? Give way and alter course Maintain course and speed Stop engines Sound the danger signal Previous Finish Join Us Today
