GROL Exam

FCC Commercial Radio License Exam Prep

Pass your GROL, GMDSS, MROP, and Radar endorsement exams with 1,943 real FCC questions, figure support, and smart pass prediction.

Highlights

1. Complete FCC commercial question pools

  • 1,943 real questions across Elements 1, 3, 7, 7R, and 8.
  • Covers MROP, GROL, GMDSS, GMDSS-R, and Radar endorsement.

2. Realistic mock exams

  • Full-length exams matching official FCC format and question counts.
  • Quick mode for shorter practice sessions when time is limited.
  • Timed sessions with elapsed-time display to build exam-day pacing.

3. Figure and diagram support

  • Questions with circuit diagrams, charts, and figures render inline.
  • Tap to zoom for detailed study of complex diagrams.

4. Pass prediction and mastery tracking

  • Per-license readiness score based on accuracy, coverage, and consistency.
  • Per-topic mastery breakdown so you know where to focus.

5. Smart study tools

  • By Topic and By Element browsing for targeted practice.
  • Mistake review and bookmarks for efficient study.
  • Random mix mode for broad coverage.

6. GROL Exam Pro

  • Unlimited daily questions — no 20-question cap.
  • All license types — GROL, GMDSS, Radar unlocked.
  • One-time purchase — lifetime access, no subscription.

Who it is for

Maritime radio operators

  • MROP candidates needing Element 1 practice.
  • GMDSS operators preparing for shipboard certification.

Broadcast & telecom professionals

  • GROL candidates studying Elements 1 and 3.
  • Anyone maintaining or servicing commercial radio equipment.

Radar endorsement seekers

  • Element 8 practice for ship radar endorsement.
  • Targeted weak area tracking for technical questions.

How professionals use GROL Exam

Daily practice

Use Continue mode to work through new questions each day, building coverage across all elements.

Element focus

Browse by Element to master one FCC section at a time before moving to the next.

Mock exam prep

Take timed full-length or quick mock exams, review results, and retake until you pass consistently.

Final review

Drill mistake review and bookmarked questions to lock in the last few percent before your exam appointment.

About GROL Exam

GROL Exam is purpose-built for FCC commercial radio operator license exams. The app contains the complete, official question pool for all five exam elements—Element 1 (Marine Radio), Element 3 (General Radiotelephone), Element 7 (GMDSS), Element 7R (GMDSS Restricted), and Element 8 (Ship Radar)—so you study the exact questions you will see on test day.

Figures, circuit diagrams, and charts render inline so you can practice the visual questions that appear on the real exam. Realistic mock exams mirror the official format, and the built-in pass prediction tells you when you are ready. GROL Exam Pro removes the daily question limit and unlocks all license types with a single lifetime purchase.

Get licensed faster—with GROL Exam.

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Support

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