Practice question

What is the working load limit (WLL) requirement for tiedowns securing cargo under NSC Standard 10?

  1. The sum of the WLL of all tiedowns must be at least 10% of the weight of the cargo
  2. The sum of the WLL of all tiedowns must be at least 50% of the weight of the cargo
  3. The sum of the WLL of all tiedowns must equal 100% of the weight of the cargo
  4. The WLL must exceed the breaking strength by at least 200%

Answer: B — The sum of the WLL of all tiedowns must be at least 50% of the weight of the cargo

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