Getting the plumbing system inspected is an important part of maintaining a home’s plumbing system. Plumbers are trained and experienced in inspecting a variety of different types of plumbing systems. When inspecting a plumbing system, a plumber will inspect the health and safety of the drinking water system and sewer and septic system that includes: pipes, fixtures, drains, faucets, and traps. He or she will then write reports and offer suggestions to repair or improve the plumbing system. When plumbers inspect a plumbing system, they may often use chemicals during the plumbing inspection. Below are a few of the chemicals or other additives that a plumber may use during an inspection: