A plumber is a skilled tradesperson who specializes in installing, repairing, and maintaining systems used for plumbing, heating, and drainage. Plumbers work in various settings, including residential, commercial, and industrial buildings. They install and repair pipes, fixtures, and appliances that carry water, gas, or sewage. Plumbers also ensure that systems meet building codes and regulations to ensure the safety and functionality of plumbing systems. They play a crucial role in maintaining essential infrastructure and ensuring the health and safety of communities.