Practice question

For sensitive packaged loads (including certain explosives training contexts), avoiding friction between packages matters because friction can:

  1. Increase UN packing group numbers permanently
  2. Convert Class 8 into Class 3 chemically in transit
  3. Replace the need for closures on drums
  4. Act as an initiation or ignition source for sensitive materials

Answer: D — Act as an initiation or ignition source for sensitive materials

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