apps / 1010178487
COLREG 72: safety at sea
Navigation Rules & Exam Prep
Smirnov Yury · Education · $3.99 · US storefront
- rating
- 4.8 ★
- ratings
- 118
- updated
- May 5, 2026
- released
- Jun 30, 2015
v2.7.0
visible word pool · 9 words
title 24/30 chars · subtitle 28/30 chars
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COLREG 72 is a complete study and reference app for the International Regulations for Preventing Collisions at Sea (COLREGs). Built for maritime students, merchant navy officers, yacht captains, and anyone preparing for a maritime exam. WHAT IS INCLUDED - Full text of all 72 COLREG rules (Annexes I through IV) - Theory study with illustrations - Navigation lights identification quizzes - Rule-based tests with answer explanations - Exam mode — a timed mock exam across all the…
latest US reviews
★★★★★
Rules 5-19 typos
Hi! I found some typos (#11 and one or two others). Otherwise great, thanks!
— Aholt1111
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