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15. What should a driver do if liquid begins leaking from a tanker?
16. How does the amount of liquid in a tank affect the center of gravity?
17. When approaching a stop sign in a tanker, what should you do differently than in a regular vehicle?
18. Which endorsement combination allows you to haul hazardous materials in a tanker?
19. What causes the most tanker rollovers?
20. What is the proper way to ground a tanker before unloading flammable liquids?
21. During a pre-trip inspection of a tanker, what should you look for on the tank itself?
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