Zbigniew Kaczor
Technical Auditor


  • Many years of experience in hard coal underground mining
  • Certified NDT Inspector according to PN-EN ISO 9712:2012
  • Certified for welded steel construction testing – Visual Testing VT‑2, Magnetic Particle Testing MT‑2 and Ultrasonic Testing UT‑2 (sectors: c, f, w, wp, t, PW, PE, PED)
  • Mining engineer, specialist in underground mines construction and the ventilation of mines
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