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AS/NZS 3500.4:2021 Plumbing and drainage, Part 4: Heated water services 2021 cover

Publisher
Standards Australia/Standards New Zealand

Version:  Fourth Edition 2021.  (Current)
Short Description
Sets out the requirements for the design, installation and commissioning of heated water services using drinking water or rainwater or a combination thereof; includes aspects of the installation from, and including, the valve(s) on the cold water inlet to any cold water storage tank or water heater and the downstream fixtures and fittings; applies to new installations as well as alterations, additions and repairs to existing installations.
Supervision Practice Standard for Apprentices in the Electrical Industry 2023 cover

Publisher
NSW Department of Customer Service

Version:  2023.  (Current)
Short Description
Explains the roles and responsibilities of employers, supervisors and apprentices in the electrical industry.