Plumbing is a work-related study program at secondary school level where the emphasis is on increasing the skills and knowledge required to install heating, drinking water and drainage systems in buildings and structures, as well as supply systems for water and heating and outdoor drainage pipes. Also being familiar with the installation of devices and equipment that are connected to and manage these systems and to oversee maintenance and renewal. It is possible to have skills acquired in the labour market evaluated.
 
Plumbing is a certified trade. The average study period is four years, including vocational training, during which the progress of the workplace studies is recorded in an electronic logbook.