measuring the depths of the oceans | the act of constructing something |
the occupation of a plumber (installing and repairing pipes and fixtures for water or gas or sewage in a building) | the commercial activity involved in repairing old structures or constructing new ones |
utility consisting of the pipes and fixtures for the distribution of water or gas in a building and for the disposal of sewage | a structure that has a roof and walls and stands more or less permanently in one place |
| the occupants of a building |