Delaware CDL Practice Tests
This page includes CDL practice tests for Delaware drivers, covering General Knowledge, Combination Vehicle, and Air Brakes sections. It also offers preparation guidance and helpful resources for those planning to take the Delaware CDL exam.
These five practice questions are designed to help you prepare for the Delaware Commercial Driver’s License (CDL) permit.
Question 1
While driving, where should you be looking ahead of your vehicle?
Question 2
What should you check wheel bearings seals for?
Question 3
In which of the following circumstances should you make use of your vehicle's horn?
Question 4
When going down a long, steep downgrade, what factors determine your selection of a safe speed?
Question 5
Why should you limit the use of your horn?
General Knowledge, Combination Vehicle & Air Brakes CDL Practice Tests
There are three essential CDL practice tests drivers should use when preparing to earn their Delaware Commercial Driver’s License (CDL):
- General Knowledge CDL Practice Test
- Combination Vehicle CDL Practice Test
- Air Brakes CDL Practice Test
Preparing for the Delaware CDL (Manuals & Practice Tests)
Delaware CDL requirements follow federal standards set by the Federal Motor Carrier Safety Administration (FMCSA), while licensing and testing are administered by the Delaware Division of Motor Vehicles (DMV). :contentReference[oaicite:1]{index=1}
Drivers preparing for the Delaware CDL exam should review the official state CDL manual:
This manual covers all CDL classifications and knowledge topics included in state testing. :contentReference[oaicite:2]{index=2}
Delaware CDL Eligibility Requirements
Age Requirements:
You must be at least 18 years old to obtain a CDL for intrastate driving (within Delaware).
You must be at least 21 years old to operate a commercial vehicle in interstate commerce or haul hazardous materials. :contentReference[oaicite:3]{index=3}
Driver’s License
You must hold a valid Delaware driver’s license before applying for a CDL. :contentReference[oaicite:4]{index=4}
Medical Certification
You must pass a DOT physical performed by an FMCSA-certified examiner and submit a valid Medical Examiner’s Certificate (MEC) to the DMV. :contentReference[oaicite:5]{index=5}
Knowledge Tests
You are required to pass written knowledge exams on:
- General CDL knowledge
- Air brakes (if applicable)
- Combination vehicles (for Class A)
- Any endorsements being sought
Common endorsements in Delaware include Passenger (P), School Bus (S), Tank (N), Hazardous Materials (H), and Doubles/Triples (T). :contentReference[oaicite:6]{index=6}
Entry-Level Driver Training (ELDT)
Federal law requires Entry-Level Driver Training (ELDT) for first-time CDL applicants, class upgrades, and those adding certain endorsements before taking the CDL skills exam. ELDT must be completed with a registered FMCSA training provider. :contentReference[oaicite:7]{index=7}
CDL Training & Roehl Opportunities
Delaware does not mandate formal classroom/training attendance beyond ELDT, but structured training improves your success in testing and skills performance.
Roehl Transport offers paid CDL training programs for qualified applicants. While Roehl does not operate a terminal in Delaware, the company hires Delaware residents and provides training opportunities through its nationwide system.
Roehl’s paid training allows qualified drivers to earn their CDL while working toward a professional driving career.
Proof of Identity & Residency
You must provide documentation proving your identity, Social Security number, Delaware residency, and lawful U.S. presence. Acceptable documents follow the DMV’s federally compliant requirements. :contentReference[oaicite:8]{index=8}
Application & Testing Process
Apply and test through the Delaware DMV – Commercial Driver License information. After passing written exams and obtaining your Commercial Learner’s Permit (CLP), you must hold the CLP for a minimum of 14 days before taking the CDL skills test. :contentReference[oaicite:9]{index=9}
Delaware CDL Fees
- Commercial Learner’s Permit (CLP): $10.00 (approx.)
- CDL License (new or renewal, 8-year): $55.00 (approx.)
- CDL Endorsement: $10.00 (approx.)
- Adding/Changing Classes or Endorsements: $10.00 (approx.)
- Knowledge & Skills Tests: Included with permit/license fees
Fees are updated periodically; check with the DMV for the most current amounts. :contentReference[oaicite:10]{index=10}
Getting a Wisconsin CDL - Step by Step Guide
Wisconsin Commercial Learner's Permit (CLP) / Commercial Driver’s License (CDL) Steps and InstructionsThis page was updated on: 1/30/2026