South Dakota CDL Practice Test: HazMat - Test 3 2026
Based on
2026 SD CDL Handbook
Instruction: To obtain this endorsement for hauling hazardous materials, applicants must pass a 20-question test. Before taking the test, applicants must pass a Transportation Security Administration background check. And to pass the test, applicants must score at least 80%. Test questions are from the SD CDL Handbook. The Hazardous Materials endorsement can be used with the Class A, B, or C CDL. If you need additional information, please contact your local DMV office. You can find your nearest DMV office at South Dakota DMV locations.
3. If while driving a bus you see a drawbridge, stop ____ ft. before it. This is the recommended safe distance.
A
200 ft.
B
100 ft.
C
50 ft.
D
150 ft.