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Practice quizzes / CDL Combination Vehicles Practice Questions - CDL Combination Vehicles Knowledge Test Exam / Question 66452
Practice question

The bridge formula is used to:

  1. Calculate fuel mileage
  2. Limit weight based on axle spacing to protect bridges
  3. Set the speed limit on bridges
  4. Determine glad-hand connection order

Answer: B — Limit weight based on axle spacing to protect bridges

The correct answer is shown above. Try the full quiz for additional practice.

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