Steamfitters install, maintain, and repair complex piping systems that carry steam, hot water, gas, or other industrial fluids — whether in power plants, factories, commercial buildings, or construction sites. This guide explains their daily duties: reading blueprints, cutting and welding pipes, pressure-testing systems, and ensuring safety and compliance. Learn what training and apprenticeships are required, job conditions, and why a steamfitting career can be physically demanding yet rewarding. Perfect for anyone exploring a career in piping or industrial trades.