Plumbing contractors are professionals who specialize in installing, repairing, and maintaining plumbing systems in residential and commercial buildings. They handle tasks such as fixing leaks, unclogging drains, and installing fixtures like sinks and toilets. These contractors are skilled in working with various plumbing materials and systems, ensuring that water supply and waste disposal are efficient and safe. To become a plumbing contractor, individuals typically undergo training and apprenticeships to gain the necessary skills and knowledge. Many are licensed and insured, which helps protect both the contractor and the client. Common tools used by plumbing contractors include wrenches, pipe cutters, and augers, which assist in their daily tasks.