Mental Health Accommodation Case: HR and EHS Controlled Risk
A practical case study on turning mental health accommodation into controlled work, measurable follow-up, and safer return-to-work decisions.

Key takeaways
- 01Translate mental health accommodation into controlled work, with task limits, owners, escalation triggers, and a 21-day review rhythm.
- 02Protect privacy by giving supervisors work-capacity boundaries rather than diagnosis details, therapy history, or personal medical information.
- 03Treat workload, overtime, lone work, and high-consequence assignments as controls that must be documented and reviewed.
- 04Use ISO 45003 and the HSE Management Standards to connect psychosocial risk with work design, support, role clarity, and change.
- 05Apply Andreza Araújo's Safety School methods when HR, EHS, and operations need a shared playbook for safer return-to-work decisions.
A mental health accommodation is often treated as an HR document, but the real test happens in the first week of work, where job demands, supervision, fatigue, task allocation, and stigma collide. If the process protects privacy while ignoring risk controls, the company may appear caring and still leave the person exposed to the same conditions that caused the absence.
This case study is based on patterns Andreza Araújo has seen across 25+ years leading EHS in multinational operations and in more than 250 cultural-transformation projects. It is not a fictional miracle story. It is a practical model for turning a return-to-work decision into controlled work, measurable follow-up, and a healthier safety culture.
Key Takeaways
A mental health accommodation succeeds when HR, EHS, operations, and the worker define controlled work rather than merely approving a compassionate exception. ISO 45003 specifies that psychosocial hazards belong inside the occupational health and safety management system, which means the conversation cannot stay outside operational risk governance.
The case also shows why safety leadership matters. Across 30+ countries and 250+ companies, Andreza Araújo has seen that the weakest point is rarely policy wording. The weak point is the handoff from the case file to the supervisor who must run the shift without exposing the worker, the team, or the operation to uncontrolled risk.
Initial Scenario
The organization had an employee returning after a mental-health-related absence. HR had medical restrictions, the occupational health team had a fit-for-work note, and the line manager had a production schedule that had already absorbed 3 weeks of staffing pressure. On paper, the case looked manageable because the worker was cleared to return with temporary adjustments.
The risk was not the return itself. The risk was the old pattern of returning someone into the same workload, the same night-shift exposure, the same conflict points, and the same silence that made the absence visible only after performance had already deteriorated. WHO and ILO reported in 2022 that depression and anxiety cost the global economy an estimated 12 billion working days each year, which gives leaders a scale reference for why these cases cannot be handled as private exceptions only.
Andreza Araújo presents this differently in *Safety Culture: From Theory to Practice*: culture is revealed by repeated decisions, especially when pressure makes the official value difficult to apply. In this case, the decision was whether the organization would treat the accommodation as paperwork or as a temporary risk-control plan.
Decision
The first decision was to separate confidential health information from operational control information. The supervisor did not need diagnosis details, therapy notes, or personal history. The supervisor did need clear boundaries on hours, task criticality, escalation routes, recovery breaks, lone work, overtime, and high-risk assignments.
The second decision was to create a joint HR and EHS review before the first shift, which is the same logic expanded in the article on EAP vs fit-for-work vs accommodation plans. HR owned confidentiality and employment fairness. EHS owned task risk, control verification, and the interface with ISO 45003. Operations owned the work design that would make the restriction real.
Because Andreza Araújo's work connects safety culture with leadership behavior, the group refused the cosmetic option of telling the supervisor to be supportive without changing the job. Support had to become visible in the schedule, the handover, the escalation trigger, and the first 21 days of review.
Execution
The execution started with a 30-minute work-demand review. The team mapped the employee's first 10 shifts, listed critical tasks, and marked which tasks required lone work, high concentration, customer conflict, night work, emergency response, or high-consequence field decisions. That map prevented the common mistake of approving a generic return and discovering the real exposure only after the worker was back inside the routine.
EHS then translated the accommodation into control language. No overtime for 14 days. No lone high-risk work for 21 days. A named supervisor check-in at the start and midpoint of the shift. A defined route for escalation if fatigue, anxiety symptoms, medication side effects, or conflict affected decision quality. The method echoes the logic in a 21-day mental health return-to-work plan, where the first month is treated as a monitored transition rather than an administrative closure.
HR trained the supervisor on what not to ask. The conversation focused on work capacity, adjustment effectiveness, and barriers in the job, not on diagnosis. HSE Management Standards from the UK regulator identify demands, control, support, relationships, role, and change as management areas for work-related stress, and those 6 dimensions gave the team a simple language for the review without invading privacy.
Measured Result
The measurable result was not a promised cure, because responsible occupational health writing should never claim that a work plan cures a clinical condition. The result was operational control: the organization could show who owned the accommodation, what work was restricted, how often the restriction was reviewed, and which trigger would stop the plan if risk increased.
That matters because vague compassion fails both sides. The worker receives goodwill without reliable protection, while the supervisor receives responsibility without boundaries. When Andreza Araújo refers to the PepsiCo South America experience, where accident ratio fell 50% in 6 months, the transferable lesson is not that every problem has the same metric. The lesson is that visible follow-up changes results only when leaders convert intent into routines.
| Before the case review | After the 21-day control plan |
|---|---|
| Accommodation described as a private HR note | Accommodation translated into work restrictions and control owners |
| Supervisor told to be supportive | Supervisor given boundaries, scripts, and escalation triggers |
| Fit-for-work note treated as closure | Fit-for-work treated as the start of monitored transition |
| Risk reviewed after a problem appeared | Risk reviewed at shift start, midpoint, day 7, day 14, and day 21 |
Generalizable Lesson 1: Privacy And Control Must Coexist
The market often presents mental health accommodation as a conflict between privacy and safety. That is a false choice. Privacy protects the person from exposure and stigma, while control protects the person from work conditions that can worsen risk. A mature process keeps diagnosis confidential and makes work demands explicit.
This is where ISO 45003 is useful for HR and EHS leaders because it locates psychological health and safety inside work design, leadership, consultation, and continual improvement. The article on fit-for-work reviews before high-risk tasks expands the same principle for operational decisions where medical clearance alone is too thin.
Generalizable Lesson 2: Supervisors Need Scripts, Not Slogans
Many supervisors are told to show empathy but are not taught how to speak without crossing privacy lines. The result is avoidance, awkward over-questioning, or informal promises that the supervisor cannot honor once production pressure rises. In *Make The Difference: Be a Leader in Health & Safety*, Andreza Araújo argues that leadership is visible through daily conduct, and this is one of the places where that conduct needs structure.
A usable script asks about work barriers, recovery of task confidence, adjustment effectiveness, and escalation needs. It does not ask why the worker was absent, which medication is being used, or whether the person is fully normal again. The distinction is small in wording and large in trust.
Generalizable Lesson 3: Workload Is A Control, Not A Courtesy
In mental-health-at-work cases, workload reduction is often treated as kindness. It should be treated as a control measure whose scope, duration, owner, and review frequency are clear. If reduced workload is not documented, the plan depends on memory and goodwill, both of which weaken under operational pressure.
The same logic applies to fatigue risk. If the returning worker is placed into overtime, night work, customer conflict, or a high-consequence decision role too quickly, the organization has not accommodated risk. It has only delayed the next escalation. For adjacent cases, see how to build a fatigue risk escalation trigger in 14 days.
What To Apply In Your Operation
Start with a 21-day transition plan. Day 0 defines restrictions, owner, supervisor script, and escalation trigger. Day 7 tests whether the plan is practical. Day 14 checks whether work demand is stable. Day 21 decides whether to continue, adjust, or close the temporary accommodation. That rhythm gives HR, EHS, operations, and occupational health a shared clock.
Do not wait for a severe recurrence to discover that the plan was vague. The warning signs are usually visible earlier: missed breaks, renewed conflict, unexplained performance drops, fatigue complaints, or the supervisor quietly moving the person back into restricted tasks. A good escalation protocol, like the one described in workplace mental health escalation protocol in 30 days, turns those signals into action before the case becomes disciplinary or clinical again.
Closing View
A mental health accommodation is not successful because a form was signed. It is successful when the person can work with dignity, the supervisor knows the boundaries, HR protects privacy, EHS controls exposure, and operations accepts that work design is part of risk management.
For leaders who want to build this capability beyond one case, Andreza Araújo's Safety School and ACS Global Ventures support organizations in connecting safety culture, psychological health, and operational leadership. The practical test is simple: the worker should come back to controlled work, not to the same unmanaged pressure with a kinder label.
Frequently asked questions
How do you manage a mental health accommodation at work?
Should a supervisor know the diagnosis behind an accommodation?
How long should a mental health return-to-work plan last?
What is the difference between fit-for-work and accommodation?
How does ISO 45003 relate to workplace mental health?
About the author
Andreza Araújo
Safety Culture Expert | Senior EHS Executive
Andreza Araújo is a safety culture expert and senior EHS executive with more than 25 years of experience in environment, health and safety. She is a Civil Engineer and Occupational Safety Engineer from Unicamp, holds a Master's degree in Environmental Diplomacy from the University of Geneva, and completed sustainability studies at IMD Switzerland. Andreza has served in Global Head of EHS roles in Fortune 500 environments, leading cultural transformation programs across multinational operations. She has represented Brazil as a speaker at the United Nations in Paris and has spoken at the International Labour Organization in Turin. She is the author of more than 16 books on safety culture in Portuguese, Spanish, English and German. Her work has earned more than 10 EHS awards, including two recognitions from Indra Nooyi, former PepsiCo CEO.
- Civil & Safety Engineer (Unicamp)
- M.A. Environmental Diplomacy (University of Geneva)
- Sustainability Cert (IMD Switzerland)
- People Management & Coaching (Ohio University)
- UN Paris speaker representative for Brazil
- ILO Turin speaker
- LinkedIn Top Voice
- Indra Nooyi PepsiCo CEO recognition (2x)
Documentaries
Watch Andreza's documentaries
Three productions on safety culture, organizational failure and the human lessons behind major disasters.
Podcasts
Listen to Andreza's podcasts
She hosts three shows on safety leadership, EHS and organizational culture, in English and Portuguese.