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Provides a method for the measurement of airborne sound reduction index to building partitions such as walls, floor/ceiling assemblies, doors, windows and other space dividing elements.

Recommends design criteria for conditions affecting the acoustic environment within building interiors to ensure a healthy, comfortable and productive environment for the occupants and the users.

AS ISO 717.2:2024 identically adopts ISO 717 2:2020, which provides a method whereby the frequency dependent values of impact sound insulation of building elements and in buildings (from both laboratory and field measurements) can be converted into a single number to characterize the acoustical performance

AS ISO 717.1:2024 identically adopts ISO 717 1:2020, which provides a method whereby the frequency dependent values of airborne sound insulation of building elements and in buildings (from both laboratory and field measurements) can be converted into a single number to characterize the acoustical performance

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.

Explains the roles and responsibilities of employers, supervisors and apprentices in the electrical industry.

Helps you understand your obligations and get your apprentice started on the right track.

Help your apprentice or trainee complete their training.

The purpose of the National Standards for Group Training Organisations is to ensure nationally consistent, high-quality services are provided by GTOs in carrying out their core role as outlined above.

This guide is designed for new supervisors or supervisors looking to gain additional skills.