- Installation and repair of pipes, taps, and fixtures Drainage system maintenance Leak detection and repair Water heater installation and servicing Reading and interpreting plumbing blueprints Soldering, welding, and pipe fitting PVC, PEX, and copper pipe work Toilet, sink, and shower installation Troubleshooting plumbing problems Knowledge of plumbing tools and equipment Safe work practices and compliance with regulations Ability to work independently or in a team Good communication and customer service