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Delaware Hazmat Test

We know you need to move hazmat safely through Delaware's Port of Wilmington without delays.

147
Questions
80%
To Pass
40
Minutes

147 questions · 40 min time limit · 80% to pass

Opens in a practice window — choose your mode inside.

JM

Reviewed by Jack Mahana, CDL Instructor (13+ years)

Last verified: August 2026

All questions sourced from the official Delaware CDL handbook and FMCSA regulations.

About the Delaware Hazmat Test

Delaware's highways carry more than just beach traffic. Hazmat loads roll daily along I-95, Route 1, and the Delaware Memorial Bridge. You face unique challenges here: tight port corridors near Wilmington, chemical plants in New Castle County, and fog that reduces visibility on the bridge. These roads demand expert hazmat knowledge.

Your CDL hazmat endorsement isn't a formality. It shows you know how to handle dangerous materials in real Delaware conditions. The state DMV tests you on placarding, loading, and emergency response. Pass it once, and you'll renew every five years with the same TSA background check.

Our practice test covers everything from hazard classes to shipping papers. We keep questions updated with the latest federal and state rules. You get 30 questions, a 40-minute timer, and an 80% passing score. Miss one? We show you the right answer and explain why.

Don't study blind. Use this test to find your weak spots. Then open the Delaware CDL Handbook and review those sections. You'll walk into the DMV ready to pass on the first try.

Topics Covered

✓Hazard classes – critical near Delaware's industrial zones and port terminals.
✓Placarding and markings – avoid fines on I-95 and the Delaware Turnpike.
✓Loading and unloading – stay safe on tight ramps at the Port of Wilmington.
✓Shipping papers and emergency response – required for every hazmat shipment through Delaware.
✓Security awareness – protect loads from theft near Newark and Dover.
✓Special requirements for bulk packages – common in Delaware's chemical corridors.

Study Tips

Start with the Delaware CDL Handbook. It contains every rule you'll see on the test. Highlight sections on hazmat tables and compatibility charts. Then take our practice test. Review each missed question by finding it in the handbook.

Visit the Delaware DMV website to confirm testing fees and appointment slots. You need a TSA background check before the test – schedule that first. Don't forget your social security card and proof of residency when you go.

Delaware Specific Information

Delaware DMV offers hazmat endorsement testing at its Wilmington and Dover locations. You must schedule an appointment online. Walk-ins are not accepted for this endorsement. The knowledge test costs $50, and adding the endorsement to your CDL costs $86.

Your hazmat endorsement expires every five years. Renewal requires another TSA background check and a new knowledge test. Plan ahead – background checks can take weeks. The DMV also requires a valid medical certificate before you take the test.

Frequently Asked Questions

Does Delaware require a separate hazmat knowledge test?
Yes. You pass the general CDL knowledge test first, then take the hazmat test. Both happen at the Delaware DMV.
How much does the hazmat endorsement cost in Delaware?
The knowledge test costs $50. Adding the endorsement to your CDL costs $86. You also pay for your TSA background check separately.
Where can I take the Delaware hazmat endorsement test?
Only the Wilmington and Dover DMV locations offer this test. You need an appointment – no walk-ins allowed.
How long is my hazmat endorsement valid in Delaware?
Five years. You renew it with a new knowledge test and a fresh TSA background check.
What documents do I need for the hazmat test at Delaware DMV?
Bring your current CDL, social security card, proof of Delaware residency, and valid medical certificate. Don't forget your TSA background check receipt.
JM

Reviewed by Jack Mahana, CDL Instructor (13+ years)

Last verified: August 2026 · FMCSA-compliant content