Pipeline works include the fabrication, installation, erection, testing, modification, repair and maintenance of piping systems used to transport water, steam, gas, compressed air, chemicals and other fluids.Sep 2nd, 2026 3:57 PMShare this on :Keywordserection testing modification repair maintenancePipeline works include fabrication installationpiping systems transport gas compressed airpiping systems transport water steampiping systems transport chemicals fluids