IRPCS – Light Definitions (Rule: 21)

Light up your knowledge with our IRPCS Light Definitions Crib Sheet, designed for those aiming to conquer the Yachtmaster exam! This essential download puts Rule 21: Definitions at your fingertips, breaking down the shapes, colours, and arcs of visibility that every advanced sailor must know. From masthead to stern lights, this quick reference ensures you can confidently interpret every glimmer on the horizon – no guesswork required. Whether you’re preparing for the final exam or just want to brush up on the finer points of navigation, this crib sheet will make sure your understanding shines bright. Download now and set sail for success!