Product Overview

Summary: This Machine Guarding Safety Safe Operating Procedure sets out clear, practical steps for selecting, installing, using and maintaining machine guards in Australian workplaces. It helps you control entanglement, crush and amputation risks at their source, while demonstrating due diligence under WHS law and keeping production running safely and efficiently.

Uncontrolled moving parts are one of the leading causes of serious injuries in manufacturing, warehousing, food processing and maintenance activities. This Machine Guarding Safety SOP provides a structured, step-by-step framework for identifying hazardous machine parts, selecting the right type of guard, and ensuring guards are installed, used and maintained in line with Australian WHS requirements. It covers fixed and interlocked guards, presence-sensing devices, guarding of conveyors, presses, cutters, rotating equipment and other common plant, as well as safe systems for inspection, adjustment, cleaning and fault finding.

By implementing this SOP, your business can move beyond ad‑hoc guarding and lock-out practices to a consistent, auditable approach that is easy for workers and supervisors to follow. The document supports risk assessments, change management and incident investigations by clearly defining responsibilities, pre-start checks, isolation requirements and verification steps before any guard is removed or bypassed. This helps reduce the likelihood of severe hand, arm and body injuries, supports compliance with the WHS Regulations for plant, and gives you a defensible framework when dealing with regulators, clients and insurers.

Key Benefits

• Reduce the risk of entanglement, crush, cut and amputation injuries from moving machinery.
• Ensure machine guarding practices align with Australian WHS legislation and relevant standards.
• Standardise how guards are designed, installed, inspected and maintained across all sites.
• Strengthen lock-out and isolation processes whenever guards are removed for cleaning or maintenance.
• Provide clear, practical instructions that support worker training, inductions and toolbox talks.

Who is this for?

• WHS Managers
• Operations Managers
• Production Supervisors
• Maintenance Supervisors
• Mechanical Fitters
• Machine Operators
• Health and Safety Representatives (HSRs)
• Engineering Managers
• Manufacturing Site Managers

Hazards Addressed

• Entanglement with rotating shafts, spindles, couplings and drill bits
• Crush and pinch points between moving and fixed parts of machinery
• Shearing and cutting hazards from blades, guillotines, saws and presses
• Impact hazards from ejected parts, broken tooling or workpieces
• Drawing-in hazards on rollers, conveyors and in-running nips
• Access to live electrical or pneumatic components during maintenance
• Unintended start-up of machinery while workers are in the danger zone
• Exposure to hot surfaces or high-pressure fluids when guards are opened

Included Sections

• 1.0 Purpose and Scope
• 2.0 Definitions and Types of Machine Guards
• 3.0 Roles, Responsibilities and Competency Requirements
• 4.0 Hazard Identification and Risk Assessment for Machinery
• 5.0 Selection and Design Principles for Machine Guarding
• 6.0 Installation and Commissioning of Guards and Safety Devices
• 7.0 Pre-Start Checks and Verification of Guarding
• 8.0 Safe Operation of Guarded Machinery
• 9.0 Removal, Bypassing and Adjustment of Guards – Permit and Isolation Requirements
• 10.0 Lock-Out/Tag-Out (LOTO) and Isolation Procedures for Maintenance and Cleaning
• 11.0 Inspection, Testing and Preventive Maintenance of Guards and Interlocks
• 12.0 Managing Changes, Modifications and New Plant Introductions
• 13.0 Training, Induction and Competency Assessment for Workers
• 14.0 Incident, Near Miss and Non-Conformance Reporting Related to Guarding
• 15.0 Record Keeping, Audit and Continuous Improvement
• 16.0 References, Applicable Legislation and Standards

Legislation & References

• Work Health and Safety Act 2011 (Cth and corresponding state and territory Acts)
• Work Health and Safety Regulations 2011 – Part 5: Plant and Structures
• Safe Work Australia – Code of Practice: Managing the Risks of Plant in the Workplace
• Safe Work Australia – Code of Practice: How to Manage Work Health and Safety Risks
• AS 4024 series – Safety of machinery (including AS 4024.1201, AS 4024.1601 and related parts)
• AS/NZS 4024.1: Safety of machinery (general principles)
• AS/NZS 4024.1801: Safety distances and safety gaps
• AS/NZS 4024.1602: Interlocking devices associated with guards