DMV

Alabama CDL Knowledge Test Sample Questions

Real, Alabama-specific sample questions from our practice question bank, with the correct answer, a full explanation, and a source reference for each. See our national sample questions for topics that apply to every state, or take the full Alabama cdl practice test to test yourself instead of just reading the answers.

General Driving Knowledge

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1. How does Alabama structure its commercial learner's permit (CLP) fees?

AA $25 testing fee plus a separate $36.25 issuance fee
BA single flat fee with nothing itemized
CThere is no fee at all for an Alabama CLP
DA $90 fee covering everything at once
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2. How long is an Alabama CLP valid, and can it be renewed?

A360 days, and it is not renewable
B180 days, renewable once for free
COne year, renewable up to three times
D90 days, with unlimited renewals
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3. What noncommercial license must an Alabama applicant already hold before applying for a CLP?

AThere is no prior license requirement at all
BA valid Alabama Class D driver's license
CA learner's permit only, nothing further
DA commercial license from another state
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4. What BAC threshold applies specifically to commercial drivers in Alabama?

A0.08%, the same as a standard adult driver
B0.02%, the same as an underage driver
C0.10%, higher than the standard adult threshold
D0.04%, half the standard adult threshold
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5. What must an Alabama CDL applicant complete before the skills test if applying for a CDL for the first time?

ANo additional training; the knowledge test alone is sufficient
BA four-year commercial driving degree program
CFederal entry-level driver training (ELDT) through an approved provider
DA separate state-only training program unrelated to federal ELDT
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6. What happens if an Alabama CLP expires before the CDL skills test is completed?

AThe CLP renews automatically at no cost
BThe applicant must retake all written tests and get a new CLP
CNothing; the skills test can still be taken as scheduled
DThe CLP converts directly into a full CDL

More Questions

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7. Under federal hours-of-service rules that apply to Alabama CDL holders, how many hours of driving are allowed after 10 consecutive hours off duty?

AUp to 15 hours, with no separate on-duty window limit
BUp to 8 hours, regardless of the on-duty window
CUp to 11 hours, within a 14-hour on-duty window
DUnlimited hours as long as breaks are logged