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Texas Special Requirements Test

From hauling livestock down I-10 to handling HazMat through Houston, this test covers what Texas drivers really face.

Questions

80%

To Pass

Minutes

72 questions · 25 min time limit · 80% to pass

Opens in a practice window — choose your mode inside.

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

Last verified: August 2026

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

About the Texas Special Requirements Test

Texas roads aren't just long—they're demanding. You'll drive I-35 through Austin traffic, I-10 across West Texas heat, and I-45 down to the Gulf Coast. Each route brings its own hazards. This test checks your knowledge of the special rules that keep you safe when hauling unusual loads or dangerous materials.

Oil and gas, agriculture, and construction drive our state's economy. That means HazMat, tankers, and double trailers are common on Texas highways. You need to know the federal rules and the state-specific ones too. Our practice test matches the real Texas DPS exam.

Weather here changes fast. A dry West Texas day turns into a dust storm. Thunderstorms roll across the Panhandle. You'll get questions on how to adjust your driving for these conditions. Don't study generic tips—study Texas.

Topics Covered

✓HazMat endorsement – crucial for Texas oil fields and chemical plants along the Gulf Coast.

✓Tanker vehicles – handling liquid loads on winding roads like those in the Hill Country.

✓Double and triple trailers – common on I-35 and I-20, need extra space and braking skill.

✓Transporting passengers – for those driving buses through Houston or Dallas-Fort Worth.

✓School bus endorsement – separate rules for Texas school routes and stop-arm laws.

✓Pre-trip inspection for special vehicles – Texas heat stresses tires and brakes fast.

Study Tips

Use the official Texas CDL handbook—the Special Requirements section is separate. Read it twice. Then take our practice test to find your weak spots. Focus on HazMat placards and tanker surge questions. They show up a lot.

Book your DPS appointment early. Walk-ins aren't guaranteed. Bring your medical certificate and current CDL. The written test for Special Requirements costs $10 per endorsement. Pass it and you're good for two years.

Texas Specific Information

You take the Special Requirements test at any Texas DPS office that offers CDL services. Make an appointment online at the Texas DPS website. The fee is $10 per endorsement. You can add multiple endorsements in one visit.

Know your Texas CDL restrictions: If you drive a school bus, you need a separate school bus endorsement and a background check. HazMat requires a TSA threat assessment. Tanker drivers must understand liquid surge—it's a major cause of rollovers in Texas heat.

Frequently Asked Questions

Do I need a CDL to haul livestock in Texas?

Yes, if the vehicle's GVWR is over 26,000 lbs or you're hauling for hire. No special endorsement for livestock, but you do need a Class A or B CDL.

What's the Texas HazMat background check requirement?

You need a TSA threat assessment before you can add the HazMat endorsement. Submit fingerprints at a designated location. It takes about 30 days to process.

Can I take the Special Requirements test at any DPS office?

Only those DPS offices that offer full CDL services. Check the Texas DPS website for a list. Walk-ins are risky—always book an appointment.

How many questions are on the Texas Special Requirements test?

The test has 20 multiple-choice questions. You need at least 16 correct to pass. That's 80%.

Do I need a separate endorsement for tanker vehicles in Texas?

Yes, if you haul liquids in a tank that holds 1,000 gallons or more. The N endorsement covers tankers. You'll learn about surge control and baffles.

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

Last verified: August 2026 · FMCSA-compliant content