πŸ‡ΊπŸ‡Έ CDL education for America’s Uzbek communityUZ Β· EN
FREE Β· UZBEK–ENGLISH CDL PRACTICE

Prepare for your CDL permit with confidence.

Choose your state, study every major CDL knowledge category and understand why each answer is rightβ€”with official English terminology and clear Uzbek support.

Choose your state β†’Explore all tests
βœ“ 50 statesβœ“ 9 test categoriesβœ“ Mobile-friendly
CDL PRACTICEAir Brakes12 / 25
QUESTION / SAVOL

What should you do when the low air pressure warning activates?

Past havo bosimi ogohlantirishi yoqilganda nima qilish kerak?

Toβ€˜gβ€˜ri!Stop the vehicle safely before air pressure falls to a dangerous level.
84%Readiness score
50STATE-SPECIFIC PATHS
3STUDY MODES
UZ Β· ENBILINGUAL SUPPORT
FREEPRACTICE ACCESS
START WITH YOUR STATE

Where will you take your CDL knowledge test?

CDL knowledge is based on federal safety standards, but testing procedures, fees and question counts can vary. Select your licensing state before choosing a test category.

01PennsylvaniaStart β†’02New YorkStart β†’03New JerseyStart β†’04CaliforniaStart β†’05TexasStart β†’06FloridaStart β†’
View all 50 states + D.C. +
Alabama→Alaska→Arizona→Arkansas→California→Colorado→Connecticut→Delaware→District of Columbia→Florida→Georgia→Hawaii→Idaho→Illinois→Indiana→Iowa→Kansas→Kentucky→Louisiana→Maine→Maryland→Massachusetts→Michigan→Minnesota→Mississippi→Missouri→Montana→Nebraska→Nevada→New Hampshire→New Jersey→New Mexico→New York→North Carolina→North Dakota→Ohio→Oklahoma→Oregon→Pennsylvania→Rhode Island→South Carolina→South Dakota→Tennessee→Texas→Utah→Vermont→Virginia→Washington→West Virginia→Wisconsin→Wyoming→
CDL PRACTICE TEST LIBRARY

Practice the tests required for your CDL goal

Begin with General Knowledge, then add the vehicle and endorsement categories that match the license you want.

GK01
Required for every CDL

General Knowledge

Core rules for inspections, safe operation, communication, cargo, hazards and emergencies.

PracticeFlashcardsSimulator
Choose your state β†’
AB02
Avoid an L restriction

Air Brakes

Air system components, warning devices, leakage limits and the complete brake-check sequence.

PracticeFlashcardsSimulator
Choose your state β†’
CV03
Class A applicants

Combination Vehicles

Coupling, air lines, trailer dynamics, rollover prevention, off-tracking and safe backing.

PracticeFlashcardsSimulator
Choose your state β†’
H04
HazMat endorsement

Hazardous Materials

Hazard classes, shipping papers, placards, loading, security and emergency response.

PracticeFlashcardsSimulator
Choose your state β†’
N05
Tanker endorsement

Tank Vehicles

Liquid surge, outage, bulkheads, vehicle inspection and safe handling of tank loads.

PracticeFlashcardsSimulator
Choose your state β†’
P06
Passenger endorsement

Passenger Vehicles

Passenger safety, loading, emergency exits, prohibited practices and vehicle inspection.

PracticeFlashcardsSimulator
Choose your state β†’
S07
School bus endorsement

School Bus

Student loading, danger zones, railroad crossings, emergency procedures and mirrors.

PracticeFlashcardsSimulator
Choose your state β†’
T08
T endorsement

Doubles / Triples

Converter dollies, coupling order, crack-the-whip, inspection and safe combination handling.

PracticeFlashcardsSimulator
Choose your state β†’
PT09
Skills-test preparation

Pre-Trip Inspection

Recognize components, explain safety conditions and prepare for the vehicle-inspection test.

PracticeFlashcardsSimulator
Choose your state β†’

Practice only β€” these quizzes are study tools and are not the official state CDL knowledge exam.

THREE WAYS TO LEARN

Study, remember and test your readiness

Move between learning modes as your confidence grows. Explanations reinforce the rule; the simulator tests what you can recall independently.

01βœ“

Practice Test

Answer one question at a time and receive an immediate explanation after every choice.

  • Instant feedback
  • Uzbek explanation support
  • Review missed questions
02↻

Flashcards

Build fast recall for signs, parts, limits, procedures and technical English vocabulary.

  • Quick repetition
  • English terms in context
  • Study in short sessions
03β–Ά

Exam Simulator

Complete a timed-style set without seeing answers until you finish, just like test-day practice.

  • Answers hidden until the end
  • Score and readiness summary
  • Focused retake plan
UZBEKCDLGENERAL KNOWLEDGE
Question 18 of 50

When should you use a vehicle’s horn?

Transport vositasining signalini qachon ishlatish kerak?

Correct Use the horn only when it helps prevent danger.
WHY PRACTICE ONLINE

Turn the manual into active knowledge

Reading the CDL manual is essential. Practice questions help you recognize how rules appear on an exam, identify weak topics and remember technical language under pressure.

01Learn from every answerImmediate explanations connect the question to the underlying safety rule.
02Track your weak areasSpend more time on Air Brakes, Combination Vehicles or any topic that needs work.
03Prepare in English without losing clarityKeep official terminology visible while Uzbek support helps you understand the concept.
LICENSE & ENDORSEMENT GUIDE

Know which extra tests your career may require

Your base CDL class determines the vehicle type. Endorsements authorize specialized vehicles or cargo and may add knowledge, skills or security requirements.

TypeCodeWhat it authorizesCommon test requirement
Double / Triple TrailersTVehicles pulling double or triple trailersKnowledge test
PassengerPVehicles designed to carry 16+ people including the driverKnowledge + skills tests
Tank VehicleNLiquid or gaseous materials in qualifying tanksKnowledge test
Hazardous MaterialsHPlacarded hazardous materialsELDT theory + knowledge test + TSA assessment
Tank + HazMatXCombined N and H privilegesKnowledge tests + TSA assessment
School BusSSchool buses transporting studentsELDT + knowledge + skills tests
PERMIT TEST FAQ

Questions new CDL applicants ask

Are these the official DMV/CDL tests?+

No. They are practice materials designed to help you study. The official knowledge tests are administered by your state licensing agency.

Which test should I take first?+

Most applicants begin with General Knowledge. Class A applicants generally add Combination Vehicles, and drivers using air brakes should prepare for Air Brakes.

Are CDL tests the same in every state?+

Federal safety topics are consistent, but state procedures, fees, wording and question counts may differ. Always read your state’s current CDL manual.

Can I prepare entirely on my phone?+

Yes. The page and learning modes are designed for phones, tablets and laptops.

Do practice-test scores guarantee I will pass?+

No score can guarantee an official result. Use repeated strong scores together with the current state CDL manual as your readiness signal.

Is the official test available in Uzbek?+

Language options vary by state. Commercial drivers should still learn the official English terms used in signs, inspections, records and professional communication.

READY TO BEGIN?

Choose your state and start with General Knowledge.

Build confidence one topic at a time, then move into Air Brakes, Combination Vehicles and the endorsements your CDL path requires.

Start free practice β†’