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AS/NZS 3500.3:2025 specifies the requirements for materials, design, installation and testing of roof drainage systems, surface drainage systems and subsoil drainage systems to a point of connection

AS/NZS 3500.4:2025 specifies the requirements for the design, installation and commissioning of heated water services using drinking water or rainwater or a combination thereof. It includes aspects of the installation from the valves on the cold-water inlet to any cold-water storage tank or water heater and the downstream fixtures and fittings. It 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.