Jan 30 2026
Correct Operating Procedure for a Grapplesaw — Safety & OH&S Compliance in Australia
Operating a grapplesaw safely is about more than just knowing how it cuts timber — it’s about understanding the legislative requirements, safe systems of work, and risk controls that apply under Australian workplace health and safety (WHS) laws. Whether you’re using a grapplesaw for tree removal, forestry, land clearing or landscaping, following the correct procedures protects your operators, your business and everyone on site.
Safety Starts With Compliance — Australian OH&S Principles
In Australia, WHS laws are harmonised nationally but enforced by state and territory regulators. As a person conducting a business or undertaking (PCBU), you have a legal duty to ensure plant and machinery — including attachments like grapplesaws — are safe to operate and used in a way that manages risk so far as reasonably practicable.
Key duties include:
- Ensuring equipment is fit for purpose and maintained in safe working order.
- Providing adequate operator training and supervision.
- Establishing safe work systems, risk controls and documentation before operations begin.
- Implementing safe work method statements (SWMS) or job safety assessments where required.
A grapplesaw — because it combines hydraulic lifting with cutting power — may be considered lifting equipment in some contexts, depending on how it’s used (for example if the machine is suspending a load). This can trigger additional regulatory requirements like risk assessment, safe systems of work, documented SWMS, and appropriate operator competency.
Pre?Operation Safety Checks — Inspect Before You Start
Proper pre?operation checks aren’t just good practice — they are a fundamental part of complying with WHS duties, helping you identify hazards and control risks before work begins.
Before every use:
? Inspect the grapplesaw attachment — check jaw integrity, chainsaw bar, teeth condition, hydraulics, hoses and control linkages.
? Confirm machine compatibility — ensure the excavator or loader has the correct hydraulic flow and pressure for the saw’s specifications.
? Check rated capacity and load limits — never attempt to lift, swing or cut material heavier than the attachment’s rating.
? Review the operator’s manual and risk assessment — known hazards and control measures should be clearly documented.
? Establish an exclusion zone — keep all personnel clear of cutting and lifting operations to prevent injury.
Many businesses also include these checks in a pre?start checklist or SWMS, which ensures documentation and consistency across different operators and sites.
Operator Competency & Training
Under Australian WHS regulations, a machine operator must be competent and trained in the specific work being undertaken, including the use of attachments.
Training should cover:
- Safe use of the grapplesaw and its controls
- Understanding rated capacities and how to avoid overloading
- Recognising hazards like kickback, pinch points or unbalanced loads
- Safe shutdown and emergency stop procedures
Competence is not just about holding a ticket — it’s about demonstrable capability and understanding of the risks and controls for the task at hand. Some states also require that high?risk lifting operations (such as suspending loads) are carried out by operators with the appropriate licence or competency, especially on larger machinery above specific load limits.
Safe Operating Procedures
Prepare the Site
Before you even start the machine:
- Clear the area of non?essential personnel, vehicles and obstacles.
- Identify overhead hazards such as powerlines — maintain safe clearance distances.
- Plan your cuts and lifts to avoid suspended loads over people or vehicles.
Operate Smoothly
When cutting or moving timber with a grapplesaw:
- Use slow, controlled movements — jerky or rapid actions increase the chance of instability or load shift.
- Maintain a stable machine position — avoid slopes or uneven ground where possible.
Avoid Overloading
Overloading the attachment — by trying to lift or cut logs that exceed its rated capacity — can cause:
- Hydraulic system strain and failure
- Damage to the attachment or machine
- Uncontrolled load swings or dropping
Avoiding overload is not just a manufacturer recommendation — it’s a key part of ensuring the plant is used within its design limits, as expected under WHS regulatory duties.
Risk Controls and WHS Documentation
For higher?risk operations — such as when using a grapplesaw to lift and suspend loads — you should have robust risk controls and WHS documentation in place:
Safe Work Method Statement (SWMS)
A SWMS outlines the scope of work, hazards, risk controls, and safe operating steps. For tasks involving heavy lifting and cutting with plant and attachments, a SWMS ensures risks are identified and managed systematically.
Exclusion Zones and Control Measures
An exclusion zone should be established around the machine during operation to keep workers at a safe distance. Communication between the operator and ground crew is critical — radios, hand signals and line?of?sight checks help maintain situational awareness.
Emergency Preparedness
Have clear procedures for emergency stops, machine shutdowns, and first aid response in the event of an incident.
Maintenance and Post?Operation Safety
A well?maintained grapplesaw is a safer grapplesaw. Good maintenance practice reduces unexpected failures and supports ongoing compliance with WHS duties. Key maintenance steps include:
- Sharpen or replace saw teeth regularly — dull cutters force the system to work harder and increase strain.
- Check hydraulic hoses and fittings for wear, leaks or damage.
- Clean debris from the attachment after use — sawdust and sap buildup can interfere with operation and inspection.
- Lower the attachment and relieve hydraulic pressure when parked to prevent accidental movements.
Maintenance records are also valuable documentation for WHS compliance and insurance purposes.
Practical Tips for Australian Operators
- Always operate within the rated capacity of both the grapplesaw and the machine you’re using it on.
- Keep a pre?start checklist that includes safety inspections, load checks, and operational readiness.
- Make sure all operators understand and can demonstrate safe operating procedures before using the grapplesaw.
- Ensure a SWMS or equivalent risk assessment is available and relevant to the task.
- Maintain clear communication and exclusion zones around the working area.
Following these practices helps protect your people and your business, and aligns with the expectations of WHS regulators across Australia.
Final Thoughts
Grapplesaws are powerful, versatile tools — but with power comes responsibility. Operating one safely means going beyond basic use and embracing the full suite of Australian WHS requirements: from pre?start checks and operator competency to documented risk controls and maintenance procedures.
When your operators are trained, your processes are in place, and your WHS documentation is sound, you can work more efficiently and safely — protecting your team and staying compliant with Australian workplace safety standards.


