You will need this licence if you intend to:
- carry out drainage plumbing work
- supervise the carrying out of plumbing work by an apprentice or provisional tradesperson licence holder under the general direction and control of a licensed plumbing contractor.
Drainage plumbing work is work that involves the installation, alteration, extension, disconnection, repair or maintenance of underground pipes and other fittings used for carrying wastewater to sewer, or wastewater or other waste to a sewage treatment apparatus.