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12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

COLREG 72: safety at sea 螢幕截圖

iPad

iPhone

About COLREG 72: safety at sea

Learn COLREGs Faster and More Efficiently!

This is an application for studying and consolidating your knowledge of the International Regulations for Preventing Collisions at Sea (COLREGs-72). The program is designed in the form of cards grouped according to the COLREGs rules. Your answers are stored in the program and may be reset by the user to their original state whenever necessary.
The knowledge of navigational lights helps correctly assess the position of the vessel, determine the nature of its work and maneuverability at night-time and limited visibility. The application will be useful for navigators and those who are preparing to become navigators.