FR Entretien et dépannage des chaudières individuelles au gaz On request Environmental engineering - Heating engineering - Heating - Gas heating 01.01.2099
FR Fluide frigorigène NH 3 ammoniac R717 recyclage On request Environmental engineering - Refrigerating facilities - Refrigerant fluid 01.01.2099
FR Connaissances des systèmes de chauffage, de ventilation et de climatisation On request Environmental engineering - Air conditioning 01.01.2099
FR Connaître les installations de chauffage et de production d'eau chaude sanitaire On request Environmental engineering - Heating engineering - Boiler room and boiler - Treatment of boiler water 01.01.2099