Transformational vs. Transactional Leadership for Safety: Which Works Better?
The Question
Leadership development for safety has traditionally split into two camps. One school argues that transformational leadership — inspiring workers to go beyond minimum compliance, building intrinsic motivation for safety — is the key to a strong safety culture. The other school argues that transactional leadership — clear expectations, monitoring, rewards and consequences — is what actually prevents injuries. If you are designing a leadership development programme for safety, which approach should you invest in? Can you afford to do both? And what does the evidence say about leaders who do neither?
What the Research Says
Clarke (2013) conducted the landmark meta-analytic review that directly addresses this question. Using meta-analytic path analysis, she tested the relationships between transformational leadership, active transactional leadership, passive leadership, safety climate, and safety outcomes (both compliance and participation). The results were definitive on several points.
Transformational leadership was positively associated with both perceived safety climate and safety participation — the voluntary, discretionary behaviours that go beyond minimum compliance. These include reporting near misses, helping co-workers with safety tasks, volunteering for safety committees, and proactively identifying hazards. Safety climate partially mediated the effect of transformational leadership on participation, meaning that transformational leaders improve participation both directly and by creating a stronger safety climate.
Active transactional leadership — which includes contingent reward (recognising and rewarding safe behaviour), active management-by-exception (monitoring for deviations and intervening before problems escalate) — was positively associated with safety climate, safety participation, and safety compliance. For compliance specifically, safety climate partially mediated the relationship. For participation, the mediation was full — active transactional leadership promotes participation entirely through its effect on safety climate.
The most consequential finding was about passive leadership. Laissez-faire and passive management-by-exception styles — waiting for problems to occur before acting, avoiding decisions, being absent or uninvolved — had significant negative effects on safety outcomes. This is not a neutral position. Passive leadership actively damages safety. Leaders who are simply absent from safety are not "staying out of the way" — they are signalling that safety does not matter.
Zhao, Yang, Liu and Nkrumah (2022) confirmed and extended Clarke's findings with a meta-analysis of 33 studies (35 independent samples) published between 2000 and 2021. Safety transformational leadership had a greater positive impact on safety participation than safety transactional leadership. Safety passive leadership had no significant impact on safety participation — the damage from passive leadership shows up in compliance and accident outcomes rather than participation. Safety climate played a partial mediating role between transformational leadership and safety participation, consistent with Clarke's model.
Zhao et al.'s moderator analysis added a critical practical finding: under more developed economic conditions, the effect of safety leadership on participation was weaker; under less developed economic conditions and in high-risk industries, the effects were stronger. This means that safety leadership development delivers proportionally greater returns in higher-risk contexts — precisely where the consequences of poor leadership are most severe.
Implications
Stop treating transformational and transactional as competing approaches. Clarke's evidence is clear: the combination is most effective. Transformational leadership inspires the discretionary effort that catches hazards before they become incidents. Transactional leadership maintains the baseline compliance that prevents known risks. Neither alone is sufficient.
Passive leadership is the real danger. The evidence on laissez-faire and passive management-by-exception should be a wake-up call for organisations that tolerate disengaged supervisors. A leader who is "not bad at safety" but simply uninvolved is actively undermining safety outcomes. Identifying and addressing passive leadership may yield greater safety returns than further developing already-active leaders.
Different mechanisms require different development approaches. Because transformational leadership primarily drives participation while transactional primarily drives compliance, leadership development programmes should explicitly develop both skill sets. Teaching supervisors to inspire and motivate (vision, intellectual stimulation, individualised consideration) is a different capability than teaching them to monitor, recognise, and intervene (contingent reward, active management-by-exception).
High-risk industries get more return from leadership investment. Zhao et al.'s moderator analysis suggests that organisations in construction, oil and gas, mining, and manufacturing should treat safety leadership development as a proportionally higher priority. The evidence shows that leadership effects are amplified in these contexts.
What You Can Do
- 1LDevelopDevelop both transformational and transactional safety leadership capabilities. The evidence shows that each drives different safety outcomes through different mechanisms. Leadership development programmes should include both inspiring safety vision and clear expectations with consistent monitoring and recognition.
- 2LDiagnoseIdentify and address passive leadership as a priority. The evidence shows that laissez-faire leadership has significant negative effects on safety. Audit your supervisory population for passive or disengaged leaders. These individuals represent the highest-risk leadership gap in your organisation.
- 3ODiagnoseUse safety climate as the diagnostic indicator. The evidence confirms that safety climate mediates both leadership pathways. If your safety climate scores are weak despite leadership development investment, the translation from leadership behaviour to climate perceptions is breaking down. Investigate whether leaders are enacting safety-specific behaviours or only general leadership practices.
- 4ODesignPrioritise safety leadership development in high-risk operations. The evidence suggests that leadership effects are strongest in high-risk industries. Allocate development resources proportionally to operational risk, with your highest-risk sites receiving the most intensive supervisor development.
- 5ODiagnoseDistinguish compliance outcomes from participation outcomes. The evidence shows these respond to different leadership styles. If your primary gap is compliance (people not following procedures), strengthen transactional leadership. If your gap is participation (people not reporting or engaging proactively), strengthen transformational leadership.
- 6LDevelopBuild safety-specific leadership behaviours, not just general leadership skills. The research consistently shows that safety-specific behaviours — explicitly discussing safety hazards, personally modelling safe practices, visibly prioritising safety over competing pressures — predict safety outcomes more strongly than general transformational or transactional behaviours applied in a safety context.
The Bottom Line
The debate between transformational and transactional leadership for safety has a clear answer: you need both. Transformational leadership — inspiring, visioning, intellectually stimulating — drives voluntary safety participation. Active transactional leadership — setting clear expectations, monitoring compliance, providing contingent rewards — drives rule-following and safety compliance. Passive or laissez-faire leadership has significant negative effects on safety outcomes. The most effective safety leadership combines both active styles, and safety climate mediates both pathways.
Evidence Quality Note
We rate this evidence as strong. Clarke's meta-analytic path model is the most rigorous examination of safety leadership styles available, clearly distinguishing active from passive styles and testing mediation through safety climate. Zhao et al.'s PRISMA-compliant meta-analysis confirms the pattern with moderator analyses that add practical context. The convergence is clear and consistent. Limitations include that most primary studies are cross-sectional, there is limited evidence on whether leadership development programmes actually change safety climate and outcomes over time (as opposed to demonstrating cross-sectional associations), and some multicollinearity between leadership styles in primary studies makes it difficult to fully isolate unique effects.
Source Citation
- Clarke, S. (2013). Safety leadership: A meta-analytic review of transformational and transactional leadership styles as antecedents of safety behaviours. Journal of Occupational and Organizational Psychology, 86(1), 22–49. https://doi.org/10.1111/j.2044-8325.2012.02064.x
- Zhao, L., Yang, D., Liu, S., & Nkrumah, E. N. K. (2022). The effect of safety leadership on safety participation of employee: A meta-analysis. Frontiers in Psychology, 13, 827694. https://doi.org/10.3389/fpsyg.2022.827694