This unit involves the skills and knowledge required to butt fuse large diameter polyethylene (PE) gas pipeline systems.

It includes preparing to weld PE pipe, handling, jointing, constructing and welding PE gas distribution mains. It also includes gas distribution, gathering lines, secondary mains (high pressure) and gas transmission line work and completing relevant documentation.

This unit applies to large PE pipe diameter greater than 180 mm.

No licensing, legislative or certification requirements apply to this unit at the time of publication.