Credential type: licensure examination · verified on the issuer's site September 19, 2026 issuer page
Exam Domains
1 Safe operations regulations
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2 Safe vehicle control systems
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3 CMV safety control systems
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4 Basic control
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5 Shifting
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6 Backing
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7 Visual search
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8 Communication
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9 Speed management
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10 Space management
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11 Night operation
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12 Extreme driving conditions
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13 Hazard perceptions
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14 Emergency maneuvers
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15 Skid control and recovery
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16 Relationship of cargo to vehicle control
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17 Vehicle inspections
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18 Hazardous materials
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19 Mountain driving
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20 Fatigue and awareness
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Exam Details
Question TypesMultiple Choice
FormatLinear (computer-based at state DMV)
Online ProctoringNot available
ID RequirementsValid state-issued identification required. Must have a valid non-CDL driver's license to apply for a CDL learner's permit. DOT medical certificate (DOT physical) required for CDL issuance.
RenewalRequired -- CDL valid for 4–8 years depending on state. Renewal requires current DOT medical certificate. HazMat endorsement must be renewed every 5 years (TSA STA also renewed). Contact your state DMV for state-specific renewal requirements.
PrerequisitesRequired for all CDL applicants (Class A, B, and C) (recommended)
Retake PolicyTypical 14-day waiting period between failed attempts; exact policy varies by state. Some states impose additional fees for each retake attempt.