FCC GROL & GMDSS Prep

About this app

Study for five FCC commercial radio operator licences in one app: the General Radiotelephone Operator License (GROL), the GMDSS Radio Operator's and Restricted GMDSS licences, the Ship Radar Endorsement and the GMDSS Radio Maintainer's License. Pick your licence and the app draws the right exam elements. Every question is the real, word for word FCC pool question with the official answer, plus a plain-English explanation written by us, so what you study is exactly what the exam tests. WHAT YOU GET - 2,224 real FCC pool questions from Elements 1, 3, 7, 7R, 8 and 9, each one explained - 2,224 flashcards for the rules, formulas and GMDSS procedures you need cold - A licence picker: choose GROL, GMDSS Operator, Restricted GMDSS, Ship Radar or GMDSS Maintainer - Timed mock exams that gate each element at its official pass mark - Weak-area review that resurfaces what you get wrong - A readiness score for every exam topic PASS MARKS Each element is passed on its own at about 75 percent. Element 1 needs 18 of 24; Elements 3 and 7 need 75 of 100; Elements 7R, 8 and 9 need 38 of 50. TOPICS Radio law and operating practice, electronics and radio theory, GMDSS distress, urgency and safety, DSC and MMSI, Inmarsat, MF/HF and VHF-DSC, maritime safety information, survival craft and SAR, ship radar, and GMDSS equipment maintenance. STUDY YOUR WAY - Works fully offline, no account, no sign-up - Progress stays on your device - One-time purchase, no subscription ABOUT This is an independent study aid and is not affiliated with, endorsed by, or an official product of the Federal Communications Commission or any government body. Questions are reproduced from the FCC commercial operator license question pools, which are works of the U.S. federal government in the public domain (17 U.S.C. 105). Official source: https://www.fcc.gov/wireless/bureau-divisions/mobility-division/commercial-radio-operator-license-program

New in 1.2: • New app icon and refreshed screenshots • Redesigned home screen with revision reminders and a countdown to test day • Question pool re-verified for the 2026 exam • Platform compatibility updates

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1. First observed Aug 12, 2026 · 7:08 PM Free