Ohio CDL General Knowledge Practice Test 2026

Questions mapped to the official Ohio Bureau of Motor Vehicles Commercial Driver's Manual. Covers Ohio-specific rules including the real 180-day-plus-renewal CLP structure. Full rationale on every answer.

📍 Required for All CDL Classes — Ohio BMV Manual — 40/50 to Pass
Questions on Real Exam
50
Ohio BMV Manual
Minimum to Pass
40 Correct
80% passing threshold
Practice Questions
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Full module coverage
Test Location
Deputy Registrar
Ohio BMV

What the Ohio CDL General Knowledge Test Covers

The real Ohio CDL General Knowledge exam has 50 questions, and you need 40 correct (80%) to pass. Topics tested include:

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Ohio CDL General Knowledge Practice Questions