#handling  manual (or mechanical) carrying or moving or delivering or working with something
  supertype:  manual_labor__manual_labour  labor done with the hands
  subtype:  materials_handling__materialshandling  act of loading and unloading and moving goods within e.g. a factory especially using mechanical devices
  subtype:  loading  the labor of loading something; "the loading took 2 hours"
  subtype:  unloading  the labor of unloading something

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