Piped LPG gas supply is provided through an underground main pipe with lateral pipes installed to homes as an alternative to LPG gas cylinders. It has advantages over cylinders like not needing refilling so no handling or damage, providing continuous supply, being easy to access, paying based on consumption, increasing safety, saving space, and providing energy 24 hours. Safety measures for piped LPG pipelines include proper design and installation of the system, proper training to handle it, and regular inspection and maintenance.