ROADrule™ USATONS is a quick reference tool that identifies the most common U.S. aids to navigation, rules of the road, and maneuvering and warning signals for U.S. waters. ROADrule™ takes a large amount of complex information and makes it easy to understand. Whether in a classroom or at the helm, critical decisions can be made quickly and with confidence with the aid of ROADrule™. Its design is similar to a slide-rule. (Versions of ROADrule™ are also available for European Inland Canals (291) and International Waters (292).
Identifies the most common US aids to navigation
Displays 38 Navigation Aid Definitions
Displays 12 Rules of the Road
Identifies bridge lighting & Intracoastal Waterway aids
Magnifying lens for clear readability of definitions