Plumbing refers to the system of pipes, valves, fixtures, and fittings installed in buildings to distribute clean water for drinking, heating, and washing, and to remove wastewater efficiently. It is a critical aspect of modern infrastructure, ensuring the safe and sanitary flow of water throughout residential, commercial, and industrial properties. Plumbing work includes tasks such as installing or repairing sinks, toilets, showers, faucets, water heaters, and drainage systems. Professional plumbers use a range of specialized tools and plumbing materials to ensure that water systems function efficiently and meet safety standards.