The GMDSS Radio Operator/Maintainer License (DB) confers the operating authority of the GMDSS Radio Operator's License (DO) and the GMDSS Radio Maintainer's License (DM) (and, by extension, the operating authority of the General Radiotelephone Operator License (PG) and Marine Radio Operator License (MP)).
The GMDSS Radio Operator/Maintainer License (DB) product includes access to one attempt for each of the following FCC Elements: (1) FCC Element 1, (1) FCC Element 3, (1) FCC Element 7, and (1) FCC Element 9.
These online exams have a maximum testing time of two hours for each FCC Element.
Over the last two decades, our courses continue to evolve and improve. Along with our expert, 24/7 technical support team and a 98.7% pass rate, we guarantee you’ll be happy with your Mariners experience.
"I tested tonight and had great success. Thank you for all your guidance through this experience. The staff at Mariners couldn't be more professional, patient, and prompt. I'm looking forward to applying what I've learned on the water. Thank you, Mariners Learning System."
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