The USCG (United States Coast Guard) Charts and Publications Exam is an assessment designed to test mariners' knowledge and understanding of navigation charts and publications used for safe navigation at sea. While I can provide you with general guidance on preparing for such an exam, it's important to note that the specific content and format of the exam may vary. Here are some steps you can take to prepare:

1. Review the Navigation Rules: Familiarize yourself with the International Regulations for Preventing Collisions at Sea (COLREGS). Understanding the rules and regulations governing vessel navigation is crucial for safe and compliant maritime operations.

2. Study Chart Symbology: Learn the symbols, colors, and markings used on nautical charts. Understand the meaning of various chart features such as buoys, beacons, lights, and depth contours. Practice identifying and interpreting these symbols to improve your chart-reading skills.

3. Learn Chart Reading and Interpretation: Develop the ability to read and interpret nautical charts effectively. Study chart projections, scales, chart datums, and coordinate systems. Practice plotting positions, measuring distances, and calculating bearings using the information provided on charts.

4. Understand Chart Corrections: Familiarize yourself with the process of applying chart corrections to ensure the accuracy and currency of the charts. Learn how to use Notice to Mariners publications to update charts with the latest information, such as new navigational aids, changes in water depths, or shifting channels.

5. Study Nautical Publications: Become familiar with the different publications used in conjunction with charts, such as Coast Pilot, Light Lists, Sailing Directions, and Notices to Mariners. Understand their purpose, content, and how to utilize them effectively for navigation.

Remember, it's essential to consult the official USCG resources and exam materials for the most accurate and up-to-date information regarding the exam content, requirements, and any specific guidelines provided by the USCG.

Exam trial is divided into 10 parts, each of which has more than 15 questions


Application features :
- Includes charts and diagrams that can be zoomed in/out to make it easier to answer related questions
- Multiple-choice exercise
- There are 2 hints (Hint or Knowledge, Add TIME for answering), that can be used
- More than 15 questions in topic which in turn appear in 10 questions
- On the topic selection screen, you can see the progress percentage of the exam per topic