Free CDL Quiz

Tank Endorsement Test #1 | Oklahoma 2026 #1 - Page 2

Oklahoma CDL Practice Examination (Based on the 2026 OK CDL handbook)

25
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20
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8. Why are smooth bore (unbaffled) tanks required for hauling food-grade liquids like milk?

9. Which type of tank has the strongest forward-and-back surge?

10. What are bulkheads in a tank vehicle?

11. Why is weight distribution important when loading a compartmented tank?

12. Why do tanker vehicles have a high center of gravity?

13. What does a high center of gravity mean for tanker vehicle handling?

14. When inspecting a tank vehicle, which of the following should you check?

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