Nav Rules: COLREGS Quiz

By heekyung moon on AppTrack Ninja.

Boat Lights & Give-Way Trainer

See a cluster of lights across dark water and instantly know what that vessel is — and who has to give way. Nav Rules turns the COLREGS rules of the road into a quiz you can actually practice, from night light identification to give-way encounters. ▶ NIGHT LIGHT ID QUIZ — a rendered silhouette shows the lights and shapes of a vessel; you name the type. Powered, sailing, towing, fishing, anchored, restricted and more. ▶ GIVE-WAY ENCOUNTER ENGINE — set two vessels at any relative angle and the app tells you which is give-way and which is stand-on, with the exact rule number behind it. ▶ RULE RE…

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