Plummer is defined as a skilled professional who specializes in the installation and repair of plumbing systems. Some of the synonyms that can be used to describe plumbers include plumbing technician, plumbing engineer, plumbing contractor, plumbing installer, and plumbing specialist. Additionally, plumbers can also be referred to as pipefitters, pipeline mechanics, and plumbing mechanics. Regardless of the term used to describe them, these professionals play an essential role in ensuring that buildings and homes have access to clean water and proper wastewater disposal systems. Experienced plumbers are also qualified to provide water filtration, pumping, and drainage services, depending on their level of expertise.