USCG instruments and accessories exam, it's essential to study from official USCG publications and training materials. These materials typically cover various navigation instruments and accessories used by the USCG and their proper usage. Some of the topics that may be included in the exam could be:

Global Positioning System (GPS): Principles of GPS, GPS receivers, interpreting GPS data, and using GPS for navigation.

Radar: Radar principles, radar displays, radar navigation techniques, collision avoidance using radar, and radar plotting.

Electronic Chart Display and Information System (ECDIS): ECDIS principles, functionality, and using electronic charts for navigation.

Automatic Identification System (AIS): AIS principles, interpreting AIS data, and using AIS for vessel traffic management.

Compass Navigation: Magnetic compass principles, compass errors, and techniques for taking compass bearings.

Navigational Lights and Shapes: Understanding different types of navigational lights and day shapes as per international regulations.

Rules of the Road (COLREGs): International Regulations for Preventing Collisions at Sea (COLREGs) and their practical application in various scenarios.

Search and Rescue Equipment: Proper use of search and rescue equipment such as life rafts, lifebuoys, EPIRBs, and flares.

Meteorology: Basic meteorological principles, interpreting weather forecasts, and recognizing weather-related hazards.

Emergency Procedures: Knowledge of emergency procedures, including abandon ship procedures and fire-fighting techniques.

Marine Communications: Understanding marine communication equipment, distress communication procedures, and general communication protocols.


Exam trial is divided into 10 parts, each of which has more than 25 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)
- More than 25 questions in one part.
- Review the answers for the topic's learning materials.
- Pause the answering timer by touching it.
- Setting delay time to answer the questions and it can be on/off.
- Setting for the total number of questions that will appear per topic/ exam, the actual number of questions will be selected by the system if it is less than what has been set.
- It can be running Offline.
- On the topic selection screen, you can see the progress percentage of the exam per topic