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Mariners Learning System (MLS) - Online Captain and Master Licensing Programs

Captains License 600

USCG Approved Online Captain and Master License Study Packages and Home Study Guides & FCC Online Tests

Located in Pennington NJ, Mariners Learning System (MLS) provides U.S. Coast Guard Certified Licensing Courses with their flexible online training. With more than 25,000 students enrolled, a success rate of over 98% and the flexibility to study at your own pace, Mariners Learning System™ is one the best choice for obtaining your Captain’s License and is very popular among license aspirants.

The Mariners Learning System offers the most comprehensive courses taught by USCG-licensed instructors. The courses use colors, graphics, animations, and simulations that make learning easy and enjoyable.

You get access to the online instructors and you can call us toll-free to speak to our staff during business hours. All of MLS instructors are USCG-licensed masters that have gone through a rigorous approval process, meeting the standards of the United States Coast Guard.

 USCG Captain's License & Endorsements

Online Training Programs

USCG Approved Courses

mls boat captain

  • OUPV/Six-Pack Captain's License: The OUPV/Six-Pack Captain's License is required for those wishing to offer fishing and sailing charters, drive a dive boat, or run sightseeing tours, etc.
  • Master Captain's License - 25/50 or 100 Ton: This license allows you to operate inspected vessels (7 passengers or more - like a water taxi or dive boat) or uninspected vessels. Depending on your experience, it will be issued as a 25, 50, or 100-ton license.
  • OUPV / Master License UpgradeThe course is for those who wish to upgrade their existing OUPV/Six-Pack to a Master level license. Depending on your experience, it will be issued as a 25, 50, or 100-ton license.
  • License Renewal: This online program provides mariners an opportunity to renew their U.S. Coast Guard License if you are not able to show sea service during the past five years.
  • Endorsements for Towing or Sailing: The USCG Towing Endorsement is required if you will be engaged in towing a disabled vessel for payment, such as the activities of a US Sea Tow or Tow Boat operator. The Sailing Endorsement is required if you want to operate an Inspected Sailing Vessel.
  • Online License Testing: MLS is a USCG authorized testing company which enables them to prepare the tests and assign you the exam date completely online through the MLS System.
  • OUPV Captain / Master Current Job Opportunities: Please check for the latest job opportunities for licensed captains and masters.
  • Free Trial: With MLS, you can take one of the approved USCG Captain's License courses for 24-hour free trial without any obligation

License Study Packages

  • Captain's License - OUPV/Six-pack (Deluxe Edition)
  • OUPV Upgrade to 25/50/100 Ton Master (Deluxe Edition)
  • Master Captain's License - 25/50 or 100 Ton (Deluxe Edition)
  • Deck License Renewal - (Deluxe Edition)
  • Assistance Towing Endorsement (Deluxe Edition)
  • Auxiliary Sailing Endorsement (Deluxe Edition)
  • Learn more about Study Packages

Home Study Guides

  • Ship Radar Endorsement (Element 8) Practice Test Book
  • GMDSS Radio Operator’s - DO (Elements 1, 7) Practice Test Book
  • GROL: General Radiotelephone Operator - PG (Elements 1, 3) Practice Test Book
  • MROP: Marine Radio Operators Permit – MP (Element 1) Practice Test Book
  • Maritime Assistance Towing for the Mariner
  • Auxiliary Sail for the Mariner
  • Maritime Law - Inspected Passenger Vessels
  • Navigation for the Mariner (2 Book Set)
  • Maritime Law - Uninspected Passenger Vessels
  • Seamanship for the Mariner
  • Navigational Rules of the Road
  • FCC GMDSS Radio Operator/Maintainer License (DB) Bundle (Elements 1, 3, 7, and 9)
  • MROP - Marine Radio Operator Permit (MP) Online Course & Online Exam
  • Learn more about Home Study Guides

Online FCC Exams

  • FCC GMDSS Radio Operator’s License (DO) - Online Test (Elements 1 and 7)
  • FCC Restricted GMDSS Radio Operator’s License (RG) Test (Elements 1 and 7R)
  • GROL - General Radiotelephone Operator License (PG) Online Exam (Elements 1 and 3)
  • MROP - Marine Radio Operator Permit (MP) Online Exam
  • FCC Ship Radar Endorsement - Online Test (Element 8)
  • FCC GMDSS Radio Maintainer’s License (DM) - Online Test (Elements 1, 3 and 9)
  • Lear more on FCC Marine Radio License Programs

Make Use of Your Spare Time! - Learn & Earn More
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