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  • Nate Gilman

What will my 100 Ton Master renewal test cover?

Updated: Sep 29

The subjects covered on the test for renewing a 100 Ton Master NC License are

  • Rules of the Road: Inland and International;

  • Deck General;

  • Deck Safety;

  • Navigation General: Near Coastal;

  • Navigation Problems: Chart Plot;



What resources can I use while taking the test?

The test is open book. You can use any resources you want, including the internet.


How do I receive my test?

The National Maritime Center (NMC) will email you a test after you have received your approval to test (ATT) and paid your pay.gov fees. When you submit your application through MM-SEAS these steps are built in as part of your renewal process.


Where can I find a practice test?

For each module tested on the exam, the USCG provides a practice test including answers on their website.



We hope this made your life a little easier, and if you have other questions the MM-SEAS team is always here to help!


We do prefer to answer questions live with screen sharing to make both of our lives easier.


We hold free live virtual office hours Monday and Wednesday from 5:00 - 5:30 pm PT inside of mmseas.com under License Guidance and then Daily Master Classes.


Pro MM-SEAS members get access to our daily live office hours Monday thru Friday from 5:00 - 5:30 pm PT. You also get access to unlimited live 1 on 1 calls with one of our USCG Licensing Specialists. Pro MM-SEAS members can access these features inside of mmseas.com under License Guidance.

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