Master-Nav for PC

Developed by a Master Mariner, Master-Nav is a progressive learning system for mastering the COLREGS. Our interactive visual and memory aids, along with exam answer phrases, ensure that learning Part A - General, Part C - Lights and Shapes, and Part D - Sound and Light Signals is made simple and efficient.

As you progress through the app, optional review questions and clear graphic answers reinforce your knowledge, making memorization painless. With over 800 questions presented in various formats, each accompanied by a clear graphic answer to indicate your mistakes, Master-Nav repeatedly strengthens your understanding, making it effortless to memorize and refresh the rules.

With our app-wide "Rule" button, you can quickly access the relevant COLREG rule for the question you're answering, eliminating the need to search through the Rule Book. This feature saves you time and allows you to focus on learning the material.

Once installed, Master-Nav provides offline access, allowing you to use the application without an internet connection. This feature ensures uninterrupted learning regardless of your location.

Whether you're a cadet or a master mariner, Master-Nav is the perfect tool for learning and refreshing your understanding of the COLREGS.