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colregs irpcs lights and shapes
colregs irpcs lights and shapes

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international regulations for prevention of collisions at seainternational regulations for prevention of collisions at sea

Learn The Colregs

Providing clear, interactive, and expert-guided resources to help mariners master the International Regulations for Preventing Collisions at Sea (ColRegs)

Flashcards

We offer a wide array of flashcards covering various types of vessels. Each vessel type is accompanied by a set of questions, complemented by detailed answers, facilitating a comprehensive understanding of each topic.

colregs irpcs lights and shapescolregs irpcs lights and shapes
Rules Explained

Our resources make complex maritime rules easy to understand. First, we show each rule as it's officially written. Then, we explain what these rules mean in real-life terms, making them easier to use. This important step connects the legal words with how they work in real life.

Improve your skills with our daily quizzes. Pick 20 random questions to test your knowledge. This way, you get a mix of different topics and a good check on what you know. It's a great way to stay sharp and up-to-date.

Daily Quizzes
irpcs rules explained, including rule 19irpcs rules explained, including rule 19
buoyage and irpcs scenariosbuoyage and irpcs scenarios