Practice question

What is the primary purpose of securing cargo with straps or chains on a flatbed semi-trailer?

  1. To improve the aerodynamic efficiency of the trailer
  2. To prevent the cargo from shifting, falling, or leaking during transit
  3. To increase the maximum load capacity of the trailer suspension
  4. To comply with noise pollution regulations in urban areas

Answer: B — To prevent the cargo from shifting, falling, or leaking during transit

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