Consultation and participation are two different duties
The standard deliberately uses both words. Consultation means seeking workers' views before decisions: on the policy, on role assignments, on legal requirements, on objectives, on controls, on what to monitor, on the audit program. Participation goes further: workers contribute inside the processes themselves, particularly in identifying hazards, assessing risks, determining controls, and investigating incidents. A suggestion box is neither; it is a mailbox.
What clause 5.4 explicitly requires
- Processes for consultation and participation at all applicable levels and functions, with emphasis on non-managerial workers.
- Provision of the mechanisms, time, training, and resources needed for it.
- Timely access to clear, relevant information about the OH&S management system.
- Determination and removal of barriers to participation: language, literacy, shift patterns, and above all fear of reprisal or discipline for raising concerns.
What auditors accept as evidence
Functioning safety committees with worker representatives and minutes showing worker-raised items actually actioned; risk assessments visibly co-produced with the people doing the task; incident investigations that include affected workers; toolbox talks that are two-way with recorded concerns; hazard reporting channels with response statistics; and, most convincing of all, interviews. Auditors will ask workers directly: were you consulted on this, do you know how to raise a concern, what happened last time someone did. The answers on the floor outweigh every document in the binder.
Building it for real in a small organization
Small companies sometimes panic at "mechanisms" and imagine bureaucracy. A 15-person workshop can conform with a monthly all-hands safety discussion with notes, workers involved in writing the risk assessments for their own jobs, and a standing rule that any stop-work or hazard report gets a same-week response. Scale the mechanism to the organization; what cannot be scaled down is the honesty of it.