Plumbing work performed by Berlin Plumbing

The Contract I received when I started my Apprenticeship My official plumbing licence Part of my training, the welding class Certificate for a Junkers/Bosch tankless water heater class Second class for a Junkers/Bosch training A different Tankless water heater class Second class for a Vaillant training Certificate for a class for Weishaupt gas burners Certificate for a class for Weishaupt oil burners Certificate for a 2nd class for Weishaupt gas burners Certificate for a 2nd class for Weishaupt oil burners Certificate for Oranier glass ceramic gas stoves and cook tops

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