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

  • 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.
  • Measure depths of drilled blast holes, using weighted tape measures.
  • Obtain samples of earth from sidewalls of well boreholes, using electrically exploding devices.
  • Repair and service blasting, shooting, and automotive equipment, and electrical wiring and instruments, using hand tools.

  • Select tools, equipment, or technologies for use in operations or projects.