Understand your WHS obligations under Australian law in 2025. Practical compliance guide covering due diligence, worker consultation and psychosocial risks.
Workplace Health and Safety legislation in Australia operates at both Commonwealth and state/territory level. Most jurisdictions have adopted the model WHS laws developed by Safe Work Australia, creating substantial national consistency while retaining some state-specific variations.
For businesses in NSW, the primary legislation is the Work Health and Safety Act 2011 (NSW) and the Work Health and Safety Regulation 2017 (NSW). These laws, together with industry-specific codes of practice, define your legal duties and the minimum standards your business must meet.
As a WHS consultant serving businesses across Sydney and NSW, Hendricks Australia helps organisations navigate these obligations — not just to avoid prosecution, but to build systems that genuinely protect people.
The WHS Act creates duties for a range of duty holders, not just employers:
Person Conducting a Business or Undertaking (PCBU)
The primary duty holder. PCBUs must ensure, so far as is reasonably practicable, the health and safety of workers and others (visitors, contractors, members of the public) who may be affected by their work. This duty is broad and cannot be contracted away.
Officers
Company directors and senior executives must exercise due diligence to ensure the business complies with its WHS duties. This is a personal, non-delegable duty. Officers can be prosecuted individually even if the business is also prosecuted.
Workers
Workers have a duty to take reasonable care for their own health and safety and that of others, comply with reasonable instructions, and cooperate with the PCBU's WHS policies.
Designers, Manufacturers, and Suppliers
These parties have duties in relation to plant, structures, and substances they design, manufacture, or supply — ensuring these items are safe when used as intended.
The central standard in Australian WHS law is "so far as is reasonably practicable." This requires businesses to weigh up what is possible in the circumstances against what is reasonable — considering:
"Reasonably practicable" is not the same as "cheapest" or "easiest." Cost is a factor but a minor one — if a control is reasonably available and the risk is significant, cost alone is unlikely to be a valid reason not to implement it.
Under section 27 of the WHS Act, officers must exercise due diligence by:
This is not a passive duty. Officers must actively verify, not just assume, that their business is meeting its WHS obligations. Our WHS audit and advisory services help officers discharge their due diligence requirements.
Effective consultation with workers is both a legal requirement and a cornerstone of positive safety culture. PCBUs must consult with workers who are (or likely to be) directly affected by WHS matters. Consultation must be genuine — workers must be given a real opportunity to contribute before decisions are made.
Consultation mechanisms include: - Health and Safety Committees (HSCs) - Health and Safety Representatives (HSRs) - Direct consultation (toolbox talks, team meetings, surveys)
Workers can also raise issues with their HSR or directly with management, and businesses must have processes to respond promptly to safety concerns raised by workers.
One of the most significant developments in Australian WHS law in recent years has been the explicit recognition of psychosocial hazards as a legal WHS obligation. The model WHS Regulations (2022 amendments) introduced specific duties to identify and manage psychosocial risks.
Psychosocial hazards include: - Excessive workload or work demands - Exposure to traumatic events or material - Low job control or lack of role clarity - Workplace conflict, bullying, or harassment - Remote or isolated work - Poor organisational change management
The management approach mirrors physical risk management: identify hazards, assess risks, implement controls (prioritising systemic controls over individual supports), review effectiveness. Our psychosocial risk assessment services help businesses meet these new obligations.
Certain incidents must be reported to SafeWork NSW (or the relevant regulator) immediately. Notifiable incidents include:
Failure to notify is a criminal offence under the WHS Act.
WHS prosecutions in NSW can result in severe penalties:
Beyond prosecution, WHS failures result in workers compensation claims, increased premiums, reputational damage, and the immeasurable cost of harm to workers and their families.
Ready to review your WHS compliance position? Contact Hendricks Australia for a confidential consultation.