Product Overview

Summary: This Machinery Maintenance Safe Operating Procedure provides a clear, step-by-step framework for inspecting, servicing and repairing plant and equipment safely and consistently. It helps Australian businesses control mechanical risks, extend asset life and demonstrate compliance with WHS obligations for the safe use and maintenance of machinery.

Poorly maintained machinery is one of the leading contributors to workplace injuries, unplanned downtime and regulatory scrutiny across Australian workplaces. This Machinery Maintenance Safe Operating Procedure sets out a practical, repeatable process for planning, carrying out and recording maintenance activities on fixed plant, mobile plant and workshop equipment. It focuses on safe isolation, inspection, servicing and testing so that maintenance tasks are completed without exposing workers to mechanical, electrical or stored-energy hazards.

Designed for manufacturing, construction, mining, transport, agriculture and service workshops, this SOP helps you move from reactive, ad‑hoc fixes to a controlled, proactive maintenance regime. It supports your obligations under WHS legislation to provide safe plant and to maintain it in a safe condition, while also improving reliability and productivity. The procedure clearly defines roles and responsibilities, pre-maintenance checks, lock out–tag out steps, verification of zero energy, use of permits, and post-maintenance commissioning and sign-off, supported by documentation and record-keeping requirements suitable for audits and client prequalification.

By implementing this SOP, businesses can reduce the risk of serious incidents during breakdown repairs and routine servicing, support competency-based training for maintenance personnel, and provide evidence of due diligence to regulators, insurers and major clients. It also helps standardise maintenance practices across shifts, sites and contractors, ensuring that every person follows the same safe system of work whenever machinery is inspected, adjusted, cleaned or repaired.

Key Benefits

• Reduce the risk of crush, entanglement and electrical incidents during maintenance activities.
• Ensure machinery is isolated, locked and verified as de-energised before any work commences.
• Standardise maintenance practices across sites, shifts and contractors to improve consistency and safety.
• Extend machinery life and reliability through structured, preventative maintenance routines.
• Demonstrate compliance with Australian WHS legislation and plant safety requirements during audits and inspections.

Who is this for?

• Maintenance Supervisors
• Mechanical Fitters
• Plant Operators
• Production Managers
• WHS Managers
• Facilities Managers
• Workshop Supervisors
• Fleet Managers
• Operations Managers

Hazards Addressed

• Unexpected start-up or movement of machinery during maintenance
• Exposure to moving parts causing entanglement, crushing, shearing or amputation
• Contact with live electrical components during testing or repair
• Release of stored energy (hydraulic, pneumatic, mechanical, thermal or gravitational)
• Slips, trips and falls around maintenance areas and access ways
• Manual handling injuries from lifting or positioning components and tools
• Exposure to hazardous substances such as oils, greases, coolants and cleaning agents
• Burns from hot surfaces, fluids or welding and cutting during repair work
• Noise-induced hearing loss from operating or testing machinery
• Struck-by hazards from falling components, tools or suspended loads

Included Sections

• 1.0 Purpose and Scope
• 2.0 Definitions and Applicable Plant Types
• 3.0 Roles, Responsibilities and Competency Requirements
• 4.0 Pre-Maintenance Planning and Risk Assessment
• 5.0 Isolation, Lock Out–Tag Out (LOTO) and Verification of Zero Energy
• 6.0 Required Tools, Equipment and Personal Protective Equipment (PPE)
• 7.0 Routine Preventative Maintenance Procedures
• 8.0 Breakdown and Corrective Maintenance Procedures
• 9.0 Working with External Contractors and Permit-to-Work Requirements
• 10.0 Post-Maintenance Inspection, Testing and Commissioning
• 11.0 Housekeeping, Waste Management and Environmental Considerations
• 12.0 Documentation, Maintenance Records and Tagging of Plant
• 13.0 Emergency Procedures and Incident Response During Maintenance
• 14.0 Training, Competency, Induction and Refresher Requirements
• 15.0 Review, Audit and Continuous Improvement of the SOP

Legislation & References

• Work Health and Safety Act 2011 (Cth and state/territory variants)
• Work Health and Safety Regulation 2011 (Cth and state/territory variants) – Plant and Structures
• Safe Work Australia – Code of Practice: Managing the Risks of Plant in the Workplace
• Safe Work Australia – Code of Practice: Managing Risks of Hazardous Chemicals in the Workplace
• AS/NZS 4024 series: Safety of machinery
• AS/NZS 3000: Electrical installations (Australian/New Zealand Wiring Rules)
• AS 2550 series: Cranes, hoists and winches – Safe use (where applicable to lifting plant)
• AS/NZS ISO 45001: Occupational health and safety management systems – Requirements with guidance for use