Job Description Responsibilities. Review blueprints to understand requirements. Measure and cut pipes according to requirements. Assemble, and lubricate pipes. Install and secure pipes (e.g. with clamps). Test functionality of hydraulic and other systems. Repair malfunctions, breakages, or leaks. Use and maintain tools (e.g. pneumatic drill, saws). Collaborate with other workers (e.g. plumbers, painters) to produce finished constructions. Follow ...