COLREG 72: Safety at Sea 簡介

COLREG 72 is a complete study and reference app for the International Regulations for Preventing Collisions at Sea. Built for maritime students, merchant navy officers, yacht skippers, and anyone preparing for an MCA, RYA, or international maritime examination.

WHAT IS INCLUDED

- Flashcard System — Card-based learning tied directly to each COLREG 72 rule. Study at your own pace and track which rules you've mastered.

- Interactive Quizzes — Multiple-choice questions with instant feedback. Answer statistics and progress tracking help you focus on weak areas.

- Theory with Explanations — Full COLREG 72 theory content in clear sections. Detailed explanations make complex navigation rules easy to understand.

- Sound Signals — Audio playback for all mandatory sound signals. Learn to recognise horn sequences by ear, not just by text.

- Cross-Rule References — Links between rules and theory open in pop-up overlays so you never lose your place.

- Tablet & Phone Support — Optimised for all Android devices.

- Multi-Language — Available in English, Russian, Spanish, and French.

WHO IS THIS FOR

- Maritime students at nautical colleges and academies
- Merchant navy officers preparing for OOW, Chief Mate, or Master examinations
- Yacht skippers and RYA Day Skipper / Yachtmaster candidates
- Coastal and offshore sailors who need a reliable collision avoidance reference
- Anyone sitting an MCA, MNI, or international maritime authority examination

FREE & PRO

The free version includes core flashcards and quizzes supported by ads. Upgrade to Pro to remove all ads and unlock the complete theory library, full quiz bank, and sound signals content.

Download COLREG 72 and arrive at your examination prepared.

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Support: smir1986@gmail.com

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COLREG 72: Safety at Sea 對我的電腦設備來說安全嗎？

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是的，COLREG 72: Safety at Sea 遵循 Google Play 的內容指南，確保您在您的 Android 設備上安全使用。

什麼是XAPK檔案？如果我下載的COLREG 72: Safety at Sea是XAPK檔案怎麼辦？

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XAPK是一種檔案擴充格式，單獨的APK檔案和OBB cache assets檔案。 XAPK檔案可以簡單透過手機上的預設安裝器直接下載安裝到Android裝置。 XAPK檔案可以幫助你在手機或平板下載或傳輸大型應用程式時節省很大的資料容量。XAPK檔案甚至可以讓你毫無障礙地下載和安裝受區域限制的應用程式。 XAPK檔案不像APK檔案可以簡單透過手機上的預設安裝器直接下載安裝到Android裝置。APKPure XAPK 安裝器可以透過最方便的方式幫你一鍵安裝和管理Android裝置上的APK和XAPK檔案。具體安裝教學可以透過以下連接查看：https://apkcombo.com/tw/how-to-install/ 而在電腦上只需拖拽XAPK檔案至雷電模擬器中即可。