AS/NZS 3012:2019 is a standard developed by Standards Australia and Standards New Zealand titled "Electrical installations - Construction and demolition sites." This standard provides guidelines and requirements for electrical installations specifically tailored for construction and demolition sites in Australia and New Zealand.

Key features of AS/NZS 3012:2019 include:

1. **Scope and Application:** The standard outlines the scope of electrical installations covered, focusing on construction and demolition sites. It specifies the types of installations to which the standard applies and provides guidance on compliance.

2. **Requirements for Installations:** AS/NZS 3012 details the necessary electrical installation requirements to ensure safety, reliability, and compliance with electrical standards in the construction and demolition environments.

3. **Design and Installation Guidelines:** The standard includes guidelines for the design and installation of electrical systems in construction and demolition sites. This covers aspects such as wiring, earthing, protection against electric shock, and other essential considerations.

4. **Inspection and Testing Procedures:** AS/NZS 3012 outlines procedures for the inspection and testing of electrical installations on construction and demolition sites. This ensures that installations meet the required safety and performance standards.

5. **Temporary Electrical Installations:** Given the temporary nature of many installations on construction sites, the standard addresses the unique challenges and considerations associated with temporary electrical installations. It provides guidelines to ensure the safety and functionality of such installations.

6. **Documentation:** The standard emphasizes the importance of documentation in the electrical installation process. This includes record-keeping, documentation of design and installation details, and the provision of information to relevant parties.

7. **Compliance with Regulatory Requirements:** AS/NZS 3012 aligns with relevant regulatory requirements and standards in Australia and New Zealand, ensuring that electrical installations on construction and demolition sites comply with legal and safety standards.

8. **Amendments and Updates:** The standard may include any amendments or updates made to previous versions, reflecting changes in technology, regulations, or industry best practices.

AS/NZS 3012:2019 serves as a vital tool for electrical professionals, contractors, and regulatory authorities involved in the construction and demolition industry. It sets the benchmark for electrical safety and performance in these environments, helping to mitigate risks and ensure the reliability of electrical installations on worksites in Australia and New Zealand.