NM1N Certification
National Master 100 NC is a U.S. Coast Guard mariner credential. In the Coast Guard's own exam catalog it appears as ONC06, Master Near Coastal, less...
NM1N Core Study Guides
Core Study Guides for the National Master 100 NC (NM1N) (NM1N) exam - 10 in-depth guides to help you prepare with confidence. Browse all study resources or jump straight into a guide below.
NM1N Exam Domains 2026: Complete Guide to All 5 Content Areas
National Master 100 NC (NM1N) refers to the U.S. Coast Guard credential for Master of vessels under 100 gross register tons operating Near Coastal.
NM1N Meaning
On this site, NM1N is shorthand for National Master 100 NC. Break the name apart and it tells you almost everything about the credential.
NM1N Study Guide 2026: How to Pass on Your First Attempt
National Master 100 NC (NM1N) refers to the Master Near Coastal, less than 100 GRT, examination administered under the United States Coast Guard...
NM1N Training
National Master 100 NC (NM1N) is a U.S. Coast Guard deck credential: Master Near Coastal on vessels of less than 100 gross register tons.
What Does NM1N Mean?
If you searched "what does NM1N mean" and landed on a page about nautical charts and collision regulations, you are in the right place.
What Does NM1N Stand For?
If you landed here asking what NM1N stands for, the short answer is this: National Master 100 NC. Each part of the label carries a specific meaning in...
What Is A NM1N?
If you have searched "NM1N" and landed on conflicting results, you are not alone. The acronym is shared by several unrelated credentials.
What Is NM1N Certification?
National Master 100 NC (NM1N) is a United States Coast Guard mariner credential. It authorizes its holder to serve as master of vessels of less than...
What Is NM1N?
On this site, NM1N refers to National Master 100 NC, the U.S. Coast Guard credential for a Master of vessels of less than 100 gross register tons (GRT)...
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