Plumbing is the system of pipes, fixtures, and other equipment installed to distribute water and remove waste from buildings and infrastructure. Main tasks of plumbing include: - Installation: Setting up gas lines, septic systems, and various fixtures like washing machines and water heaters. - Maintenance: Checking and maintaining water heaters, cleaning drains and septic tanks, and inspecting plumbing systems for damage. - Repairs: Fixing leaks, clogs, and faulty components. - Emergency services: Handling gas leaks, flooding, and other urgent issues. Plumbers also need to be familiar with building codes and regulations and possess skills in reading blueprints and using specialized tools.