Maths for the Building TradesThis book assumes a minimum level of mathematical knowledge and covers the basic rules. It then explains some of the more complex areas in which the student will be required to demonstrate competence.
Manual for the Watermark Certification SchemeIt details the operating structure of the improved Scheme, and the process and procedural requirements for the certification of plumbing and drainage products.
Industry
Drainage Plumbing Diagrams - from Building & EnergyDrainage plumbing diagrams are regularly used by homeowners, licensed plumbing contractors and others to determine the layout of drainage plumbing on a property.
Water Topics: from Department of WaterThe Department of Water has delegated responsibility for managing the state's water resources. This covers water for drinking, industry, mining, agriculture and urban development, as well as our natural waterways such as rivers and estuaries.
Dial Before You DigA national community service designed to assist in preventing damage and disruption to Australia’s vast utility networks - electricity, gas, water and telecommunications.