Why should a tank vehicle driver be especially cautious when merging or changing lanes quickly?
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Correct answer to question 79 (Tank Vehicles): A quick lateral movement can start the liquid surging side to side, affecting vehicle stability
Why
A sudden lateral movement can set the liquid surging from side to side, which affects the vehicle's balance, so smoother, more gradual lane changes help manage this compared to solid cargo.
Updated: November 2026