South Dakota CDL Practice Test: HazMat - Test 6 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.
4. Each state has laws and regulations dictating how school buses should operate at railroad-highway crossings. In general, drivers must ______.
A
Speed up.
B
Tell the students.
C
Approach the train.
D
Ensure it is safe before proceeding across the tracks.