CDL General Knowledge TestTransporting Cargo SafelyEasy

What is the primary function of dunnage when used in cargo securement?

  1. ATo act as the sole means of securing heavy machinery.
  2. BTo fill voids and provide cushioning between cargo items.
  3. CTo reduce the overall weight of the cargo.
  4. DTo increase the aesthetic appeal of the load.
Show answer & explanation

Correct answer: B. To fill voids and provide cushioning between cargo items.

Dunnage refers to material used to protect and secure cargo during transport. Its primary function is to fill empty spaces, cushion items, prevent shifting, and absorb shock, thereby protecting the cargo from damage and improving overall load stability.

Why the other options are wrong

  • A. Dunnage is a supplementary securement aid, not a primary securement method for heavy machinery.
  • C. Dunnage adds weight, it does not reduce it.
  • D. Aesthetic appeal is not a function of dunnage in cargo securement.

Dunnage

Material (such as wood, air bags, or foam) used in cargo securement to fill voids, cushion, and prevent cargo movement.

  • Protects cargo from damage.
  • Fills empty spaces to prevent shifting.
  • Absorbs shock and vibration.
  • Used in conjunction with other securement methods like tiedowns.

Memory trick: Dunnage fills the gaps, protects the goods, and stops the taps.

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