Product Overview

Summary: This Post Installation Inspections Safe Operating Procedure sets out a clear, repeatable process for verifying that newly installed plant, equipment, fixtures or systems are safe, compliant and fit for use before handover. It helps Australian businesses demonstrate due diligence under WHS law, preventing defects, unsafe conditions and costly rework after installation.

Post installation is one of the highest‑risk points in any project: equipment is new, controls may be untested, and multiple trades are often working around partially completed systems. This Post Installation Inspections SOP provides a structured, step‑by‑step approach to inspecting and verifying installations before they are energised, occupied or put into service. It guides your team through planning inspections, using standardised checklists, documenting non‑conformances, and obtaining the required sign‑offs so no asset is handed over until it is demonstrably safe and compliant.

Designed for Australian workplaces, the procedure supports compliance with WHS legislation, relevant Australian Standards and client specifications across construction, facilities, manufacturing and services. It helps you systematically identify defects, missing safety devices, poor workmanship and incomplete documentation that can otherwise lead to incidents, warranty disputes and reputational damage. By implementing this SOP, businesses can confidently transition from installation to operation, reduce call‑backs and rework, and provide clear evidence of due diligence to regulators, clients and auditors.

Key Benefits

• Ensure new installations are safe, compliant and ready for use before energisation or handover.
• Reduce the risk of incidents, near misses and defects associated with unverified or incomplete installations.
• Standardise inspection practices across sites and contractors, improving quality and consistency.
• Demonstrate WHS due diligence with clear records, sign‑offs and traceable inspection evidence.
• Minimise costly rework, call‑backs and project delays by identifying issues early at post‑installation stage.

Who is this for?

• Project Managers
• Site Supervisors
• Construction Managers
• Maintenance Supervisors
• WHS Managers
• Commissioning Engineers
• Facility Managers
• Electrical Contractors
• Plumbing and HVAC Contractors
• Quality Assurance Managers

Hazards Addressed

• Uncontrolled energisation of electrical, mechanical or hydraulic systems
• Falls from height due to incomplete edge protection, guardrails or access systems
• Crush and entanglement risks from inadequately guarded moving parts on new plant
• Exposure to live electrical parts due to incorrect terminations or missing covers
• Leaks of gas, water, chemicals or refrigerants from poorly installed pipework or fittings
• Trip hazards from unfinished flooring, cabling or temporary works left in place
• Failure of lifting or anchoring points due to incorrect installation or inadequate fixings
• Poor ventilation or indoor air quality from incorrectly installed HVAC systems
• Fire and smoke spread risks from penetrations not properly fire‑stopped
• Manual handling injuries from poorly located or inadequately supported equipment

Included Sections

• 1.0 Purpose and Scope
• 2.0 Definitions and Terminology
• 3.0 Roles and Responsibilities
• 4.0 Applicable Legislation, Standards and Codes of Practice
• 5.0 Pre‑Inspection Planning and Coordination
• 6.0 Required Tools, Test Equipment and Personal Protective Equipment (PPE)
• 7.0 General Post Installation Inspection Requirements
• 8.0 Discipline‑Specific Inspection Criteria (Electrical, Mechanical, Hydraulic, HVAC, Structural, Fire)
• 9.0 Verification of Safety Controls, Guards and Signage
• 10.0 Functional Testing and Commissioning Prerequisites
• 11.0 Defect Identification, Classification and Rectification Process
• 12.0 Documentation, Checklists and Photographic Evidence
• 13.0 Handover, Sign‑off and Authorisation to Use or Energise
• 14.0 Non‑Conformance Management and Escalation
• 15.0 Recordkeeping, Version Control and Audit Trail
• 16.0 Training, Competency and Contractor Requirements
• 17.0 Continuous Improvement and Periodic Review of the SOP

Legislation & References

• Work Health and Safety Act 2011 (Cth and relevant state/territory variants)
• Work Health and Safety Regulations 2011 (Cth and relevant state/territory variants)
• Safe Work Australia – Code of Practice: Managing the Risk of Plant in the Workplace
• Safe Work Australia – Code of Practice: Construction Work
• AS/NZS 3000:2018 Electrical installations (Wiring Rules)
• AS 4024 series: Safety of machinery
• AS 1851: Routine service of fire protection systems and equipment
• AS/NZS 5149 series: Refrigerating systems and heat pumps – Safety and environmental requirements
• AS 1657: Fixed platforms, walkways, stairways and ladders – Design, construction and installation
• AS/NZS ISO 9001: Quality management systems – Requirements