The competition tasks of this skill category are based on the competence area in ventilation fitting of the Vocational qualification in building maintenance technology. The qualification titles of the basic qualification are ilmanvaihtoasentaja (ventilation fitter), kylmäasentaja (refrigeration fitter), lämmityslaiteasentaja (heating equipment fitter), putkiasentaja (pipe fitter), rakennuspeltiseppä (construction sheet-metal worker) and tekninen eristäjä (technical insulation fitter).
Depending on the competence area, the workplace may be in, for example, the construction industry, maritime industry, manufacturing, property maintenance or municipal water, sewerage and energy plants.