2002 ? today: Wastewater technology

Role: Plumber

Tasks:

• Wastewater technology
• Wastewater pump station
• Backflow trap
• Septic tank
• Oil and fett separator
• Petrol separator
• Certified preventive fire protection technician
• Technician for engineered foam

1996 ? 2002: Worker protection

Role: Warehouse and Produktion Manager

Tasks:

• Worker protection
• Spirit levels
• Aiming stake

1983 ? 1996: Controlling 

Role: Operator

• Site supervisor
• Operating and maintenance of a machine
• Controlling and operation of 2 staffs

1981 ? 1983                      

Role: Plumber

1977 ? 1981: Teaching Plumber and sheet metal flashing