• Qualification certificate SEP G1, Class „E” up to 1kV.
  • UDT, Handling devices and cranes, Cat. I S: hoist, gantry crane.
  • UDT, Handling devices and cranes, Cat. II Ż: jib crane, crane truck, fixed crane.
  • Welding Institute Gliwice, MAG 135, ISO 9606-1.