Plumbing Engineering is often the least appreciated trade among the ten trades that Davidovich & Associate provides. Nevertheless, plumbing is arguably the most important out of all trades. Especially nowadays, when water conservation is even more important than energy conservation. It is an enormously complicated task to provide proper plumbing utilities to a wide variety of projects including water distribution, drainage facilities, sewer facilities, gas distribution, plumbing risers diagrams, restrooms, boilers, pumps, grease interceptors, kitchen facilities, Health Department considerations, etc. Plumbing requires a clear understanding of the purpose, functionality, and maintenance of a myriad of different devices that are necessary to service the technical, industrial, medical, research, and human needs in a large variety of applications.