```Duties```. Assist plumbers in the installation, repair, and maintenance of plumbing systems. Carry and organize tools and materials for the job. Dig trenches and prepare work areas for plumbing projects. Assemble and disassemble pipes, fittings, and fixtures. Clean and maintain work areas and equipment. Follow safety protocols and wear appropriate protective gear. ```Skills```. Knowledge of construction plumbing techniques and practices. Abili...