Definition: Leadership as a psychosocial factor refers to the quality of management behaviour: how supervisors and leaders communicate, make decisions, manage conflict, demonstrate fairness, and treat the people who report to them. Poor management behaviour, including inconsistent decision making, dismissiveness, exclusion, or over-controlling management styles, is consistently identified as a primary source of psychosocial harm.
Overview
Leadership is the single most cited source of psychosocial risk in large-scale workforce surveys. Workers who report poor management behaviour have significantly elevated rates of psychological distress, job dissatisfaction, and intention to leave. The influence of direct managers extends across almost every other psychosocial factor: they shape role clarity, control workload, model team interaction, and determine how well support is delivered.
Constructive leadership involves clear communication, fair and consistent decision making, appropriate delegation, genuine recognition of effort, and the ability to manage difficult conversations. Destructive leadership includes humiliation, excessive criticism, inconsistency, favouritism, passive aggression, and the use of power in ways that undermine workers' dignity and sense of safety.
Leadership quality is not uniform across organisations. In many organisations, the quality of management is highly variable, with some managers creating highly psychologically safe environments while others in adjacent teams create conditions of chronic stress. This variability is itself a risk: workers' psychological safety is determined largely by who happens to manage them.
Organisational culture and senior leadership behaviour set the conditions for management practice throughout the hierarchy. Leaders who model dismissiveness or excessive control create permission for these behaviours at lower levels.
Why it matters
Poor management behaviour is identified as a primary psychosocial hazard across all major regulatory frameworks in Australia and New Zealand. It is also the most modifiable cause of workplace psychological harm because it responds directly to investment in leadership development, accountability structures, and organisational culture. Research consistently shows that workers who rate their manager's behaviour as poor are two to three times more likely to report psychological distress than those who rate it as good. Both WorkSafe NZ and Safe Work Australia name management behaviour as a priority area.
Warning signs
Signs this is managed well
- Workers across levels describe their managers as fair, consistent, and respectful
- Leaders communicate decisions with clear rationale
- Managers are held accountable for their behaviour toward their teams
- Difficult conversations are handled professionally rather than avoided or escalated
- Leadership development is invested in, particularly for those newly promoted
Signs this is a risk
- Complaints about specific managers are persistent but not acted on
- Workers leave citing their manager rather than the role
- Inconsistent application of rules or standards creating perceptions of favouritism
- Leaders model behaviour that contradicts stated organisational values
- Newly promoted managers receive little support or development
Control measures
- 1Invest in management capability development as a structured program, not one-off training
- 2Create accountability mechanisms for leadership behaviour, including upward feedback
- 3Act on persistent complaints about specific managers rather than managing complainants
- 4Ensure leadership at senior level visibly models the behaviour expected of others
- 5Review how promotion decisions are made and whether people management capability is weighted
- 6Build regular feedback loops from workers to managers into team structures
Legal context (Australia and New Zealand)
Poor management behaviour is one of the most prominent psychosocial hazards across the Australian Model Code of Practice, Victoria's Compliance Code, and WorkSafe NZ's 2024 guidance. All three frameworks are explicit that poor leadership is not just a performance management issue but a psychosocial safety obligation. In Victoria, the Compliance Code includes 'quality of supervision and management' as a required assessment area. Under the HSWA in New Zealand, poor management behaviour falls within the duty to protect worker health, including mental health.
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Regulatory timeline
How this factor has been formalised in Australian and New Zealand workplace health and safety frameworks.
Regulatory timeline
- 2022
Poor management behaviour named as a psychosocial hazard in the Model Code of Practice, creating a formal WHS obligation to address it.
- 2024
WorkSafe NZ guidance identifies poor management behaviour as a primary social and relational hazard.
- 2025
Victoria's Compliance Code explicitly includes quality of supervision and management as a required assessment area under the OHS (Psychological Health) Regulations.
Related factors
- Support →Whether workers receive adequate support from their manager and colleagues.
- Organisational Justice →Whether workers experience the organisation as fair and equitable.
- Work Interaction →The quality of relationships and interactions within the team and organisation.