How do they match: Explosives Workers, Ordnance Handling Experts, and Blasters

  • Sample Taker Operator

  • Insert powder charges into chambers of sidewall sample-taking cylinders, and assemble cylinders, using special wrenches.
  • Lower perforating guns into wells, using hoists; then use measuring devices and instrument panels to position guns in correct positions for taking samples.

  • Stock supplies or merchandise.