Kentucky CDL Practice Test

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🚛 Kentucky CDL Permit Practice Test Guide

Pass Your Kentucky CDL Written Test the First Time

DMV-Written-Test helps aspiring commercial drivers in Kentucky prepare with up-to-date practice exams based on the 2025 Kentucky Commercial Driver License (CDL) Manual. These CDL practice tests closely simulate the official exam administered by the Kentucky Transportation Cabinet (KYTC).

Whether you’re applying for a Class A, B, or C CDL, our practice tests cover core areas such as General Knowledge, Air Brakes, Combination Vehicles, and Kentucky-specific driving laws.

For official manuals, appointments, and CDL eligibility info, visit the Kentucky CDL page:
https://drive.ky.gov/driver-licensing/Pages/Commercial-Drivers-License.aspx

Start preparing today to earn your CDL permit with confidence in Kentucky!

📘 What to Expect on the Kentucky CDL Knowledge Test

Aspect Details
Number of Questions 50 (General Knowledge)
Passing Score 80% (40 correct answers required)
Test Format Multiple Choice
Time Limit 60 minutes (approx.)
Minimum Age 18 (21 for interstate driving and HazMat)
Test Languages English, Spanish, other options available at select locations
Endorsement Areas HazMat, Tankers, Passenger, Doubles/Triples, School Bus
Retake Policy Next business day (retesting fees may apply)

❓ Frequently Asked Questions

How do I qualify for a CDL permit in Kentucky?
You must be at least 18 years old, have a valid Kentucky driver’s license, pass a vision test, and complete the General Knowledge exam.
Is ELDT required for CDL applicants in Kentucky?
Yes. Entry-Level Driver Training (ELDT) is federally mandated for all new CDL applicants and some endorsement upgrades.
How long is a CDL permit valid in Kentucky?
CDL permits are valid for 180 days and may be renewed one time within a two-year period.
Is the CDL test available in Spanish?
Yes. The General Knowledge test is available in Spanish. HazMat must be taken in English.
What if I fail the written knowledge test?
You must wait until the next business day to retake the test. A retesting fee may apply.
Do I need a standard license before applying?
Yes. A valid Kentucky driver’s license is required before you can apply for a CDL permit.
Are endorsement tests required separately?
Yes. Each endorsement has a separate written test, and some (e.g., School Bus) include a skills test.
Can I transfer my CDL from another state to Kentucky?
Yes. You must apply for transfer within 30 days of establishing residency and submit the required documents.
What documents are needed to apply for a CDL?
You need proof of identity, Social Security number, Kentucky residency, and lawful presence.
Is TSA clearance required for a HazMat endorsement?
Yes. A TSA background check is mandatory for obtaining or renewing a HazMat endorsement.