Practice question

What does the abbreviation 'STF' (Standard Tension Force) on a cargo lashing strap label indicate?

  1. The standard pretension force (Vorspannkraft in daN) achieved when tightening the ratchet handle with a manual force of 50 daN
  2. The total breaking strength of the webbing fabric
  3. The maximum speed allowed while transporting the strap
  4. The date the strap was manufactured in Sweden

Answer: A — The standard pretension force (Vorspannkraft in daN) achieved when tightening the ratchet handle with a manual force of 50 daN

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