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South Dakota Hazmat Test

This test's based on the real South Dakota DMV exam. You'll face questions about hauling hazardous materials across I-90 in all seasons.

147

Questions

80%

To Pass

Minutes

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

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

Last verified: August 2026

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

About the South Dakota Hazmat Test

You'll haul hazardous materials across South Dakota's wide-open spaces. I-90 stretches across the state, from the Badlands to the Missouri River. Winter storms can hit suddenly, so you must know how to handle placards and emergency response.

South Dakota's agricultural industry means you might transport anhydrous ammonia or propane. Don't forget the Black Hills region – steep grades on US-16 require extra caution. This practice test uses the latest SD DPS handbook. You'll see exactly the types of questions on the real exam.

Notice how the test mixes placard identification with accident procedures. Long stretches of I-29 between Sioux Falls and Fargo mean you're on your own if something leaks. Learn the rules for checking your vehicle before every trip. We've built this test to match South Dakota's specific hazmat needs.

Take it more than once. Each attempt shuffles the questions. Track your weak spots and hit the handbook again. Pass this practice test with 80% or better, and you'll walk into the DPS office with confidence.

Topics Covered

✓Placarding and Labeling – Know the correct placard for anhydrous ammonia, a common SD shipment.

✓Emergency Response – Winter accidents on I-90 require fast action; learn the emergency steps.

✓Vehicle Inspection – Check brakes and tires before hauling hazmat across SD's long rural routes.

✓Loading and Unloading – Handle tanks for agricultural chemicals in eastern SD.

✓Shipping Papers – Keep documents organized for inspections at South Dakota weigh stations.

✓Hazard Classes – Identify explosives and flammable liquids often transported on I-29.

Study Tips

Visit the South Dakota DPS website for the official handbook. Use the practice test to find weak spots. Focus on the section about hazardous materials endorsements – the SD test includes questions about local regulations. Don't skip the emergency response section: South Dakota's rural roads mean help can be far away.

Study placard charts until you can recall them quickly. Schedule your DMV appointment online at the DPS website. Many test sites in Sioux Falls, Rapid City, and Pierre offer hazmat testing.

Use the time limit to your advantage. 40 minutes for 30 questions gives you about 80 seconds per question. Mark the tough ones and come back later. You've got this.

South Dakota Specific Information

South Dakota DPS handles CDL testing. You'll need an appointment at a DPS exam station. Locations include Rapid City, Sioux Falls, Aberdeen, and more. The hazmat endorsement test costs $10 plus the CDL fee. You must pass a background check (TSA).

Bring your valid CDL, Social Security card, and proof of residency. Walk-ins aren't allowed – schedule online. For the written test, you have 40 minutes. After passing, you get the H endorsement added to your license.

Remember: South Dakota requires a separate endorsement for tanker (N) if you haul liquid hazmat.

Frequently Asked Questions

What test sites in South Dakota offer the hazmat endorsement?

You can test at DPS exam stations in Sioux Falls, Rapid City, Aberdeen, Mitchell, Pierre, Watertown, and Yankton. Check the DPS website for exact locations.

Do I need a tanker endorsement too?

Not always. If you haul liquid or compressed gas hazmat in a tank, yes. But some solid hazmat doesn't require it. Check the handbook.

How long is the South Dakota hazmat test?

You get 40 minutes for 30 questions. You need 24 correct to pass.

Can I use a calculator on the test?

No. All calculations are simple. You'll need to know placard numbers and basic math for loading percentages.

What's the cost for the hazmat endorsement in SD?

The written test is $10. The TSA background check fee is separate, about $86.50. You pay at the DPS exam station.

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

Last verified: August 2026 · FMCSA-compliant content