Mariners Learning System Testing Information, Materials, More
Find everything you need to know to improve your mastery on the open water. Whether you are looking for information to earn your United States Coast Guard Captain’s License, FCC Radio License, or boost your boating knowledge and knowhow, we can help you.


USCG Approved Testing and Knowhow
Here is a comprehensive collection of Mariners Learning System™ testing information regarding our USCG approved license exams. Achieve your Captain’s License, Master License, or get endorsed for towing and sailing.
- Get started by reviewing what you need to know about testing.
- Review our How-To Videos.
- Discover our One-Minute Guides.
- Have questions? Ask our Self Help Desk.
We offer online testing and have USCG approved testing facilities throughout the United States. Find a location near you.
FCC Testing and Materials
Our system makes it easy to earn FCC radio licenses including the MROP license online. We have a course to prepare you for the MROP exam as well as tests for the GROL or FCC ship radar endorsement, and more. Please browse through our selection of online FCC tests.




Recreational Boating Certifications
We firmly believe that eLearning is the best way to study. Improve your boating knowledge and build on your experience to feel more confident on the water. Check out our online recreational boating certificate programs.