utility consisting of the pipes and fixtures for the distribution of water or gas in a building and for the disposal of sewage the occupation of a plumber (installing and repairing pipes and fixtures for water or gas or sewage in a building) measuring the depths of the oceans
The Institute of Plumbing
K-wide list, by postcode, of professional plumbers who are members of the Institute of Plumbing (IoP). Details of IoP activities, including involvement with legislation, government, lifetime learning (CPD) and other industry bodies. http://www.plumbers.org.uk
