TL;DR: A workplace accident, violent event, or sudden death can have significant psychological effects on employees, teams, and the wider workplace community. While the immediate priority is physical safety and emergency response, organizations should also consider how to support employees in the hours, days, and weeks that follow.
A serious workplace incident can affect far more people than those directly involved. Employees may witness an event, provide assistance, lose a colleague, or simply feel the impact of a traumatic event occurring within their workplace.
In the aftermath, people may experience a range of emotional, psychological, and physical reactions. Some employees may need immediate support, while others may not experience difficulties until days or weeks later.
Employers cannot control how individuals respond to a traumatic event, but they can create a supportive and psychologically informed response. Clear communication, appropriate resources, and access to professional support can help employees and organizations navigate the period following a critical incident.
What Is a Workplace Critical Incident?
A workplace critical incident is a sudden, unexpected, or traumatic event that has the potential to significantly affect the psychological wellbeing of employees.
Examples may include:
- A serious workplace accident or injury
- A fatal workplace accident
- A violent incident or threat of violence
- A sudden death of an employee or colleague
- Suicide or attempted suicide
- A traumatic event involving a client, customer, or member of the public
- A robbery or physical assault
- A major emergency or disaster
Not everyone will experience the same event in the same way. An incident that directly affects one employee may also have psychological consequences for witnesses, coworkers, managers, emergency responders, and others connected to the workplace.
What Should Employers Do Immediately After an Incident?
Immediately following a critical incident, the first priority is protecting physical safety and ensuring that appropriate emergency procedures are followed.
Once immediate safety concerns have been addressed, employers should also begin considering the psychological impact on those involved.
This may include:
- Ensuring affected employees are physically safe
- Following emergency response procedures
- Contacting appropriate emergency or medical services
- Identifying employees who were directly involved or exposed
- Providing a safe space away from the incident when possible
- Communicating essential information clearly
- Connecting employees with available support
The organization does not need to have every answer immediately. However, a calm, organized, and compassionate response can help provide stability during an uncertain and distressing situation.
How Can Employers Support Employees in the First Few Hours?
The first few hours following a traumatic workplace event can be confusing and emotionally overwhelming.
Employers can support employees by focusing on immediate needs rather than expecting individuals to quickly return to normal work.
This may involve providing:
- Time away from regular duties
- A quiet or private space
- Practical information about what has happened
- Opportunities to contact family or other supports
- Access to professional psychological support when appropriate
- Clear information about what employees should expect next
Managers should avoid making assumptions about how employees are feeling. Some people may want to talk, while others may prefer privacy or time to process the event.
The goal is to make support available without pressuring employees to respond in a particular way.
What Psychological Reactions Might Employees Experience?
Employees can respond to traumatic events in many different ways. Reactions may occur immediately or develop over time.
Following a workplace accident, violent event, or sudden death, employees may experience:
- Shock or disbelief
- Fear or anxiety
- Sadness or grief
- Anger or frustration
- Difficulty concentrating
- Confusion
- Changes in sleep or appetite
- Increased stress or emotional sensitivity
- Feelings of guilt
- Withdrawal from coworkers or workplace activities
Some employees may experience temporary reactions that gradually improve, while others may require additional support.
There is no single “normal” response to a traumatic event. The level of impact can depend on an employee's direct involvement, previous experiences, personal circumstances, and available support.
How Can Leaders Communicate After a Workplace Tragedy?
Communication following a workplace tragedy should be timely, clear, and respectful. Employees may feel additional stress when information is unclear or when they are left to rely on rumours and speculation. Leaders should communicate what they can while respecting privacy, confidentiality, and the wishes of those directly affected.
Effective communication may involve:
- Acknowledging that a serious event has occurred
- Sharing confirmed information without speculation
- Explaining what immediate steps are being taken
- Providing information about available supports
- Letting employees know when further updates can be expected
- Recognizing the potential impact on the workplace
Leaders do not need to have perfect words or provide counselling themselves. In many situations, simply acknowledging the seriousness of the event and ensuring employees know where they can access support can be meaningful.
Who May Be Affected by a Critical Incident?
The people most affected by a critical incident are not always limited to those who were physically present.
Support may be needed by:
- Employees directly involved in the incident
- Witnesses
- Coworkers and team members
- Managers and supervisors
- Employees who attempted to provide assistance
- Friends or close colleagues of those involved
- Employees who were not present but feel connected to the event
- Emergency responders or support personnel
Different groups may require different forms of support. For example, an employee who directly witnessed a serious accident may have different needs than a coworker grieving the sudden death of a colleague. A broad and flexible approach helps ensure that support is not limited only to those who appear to be most visibly affected.
When Should Employers Provide Psychological Support?
Psychological support may be beneficial as soon as employees have been exposed to a potentially traumatic workplace event. The level and type of support should depend on the nature of the incident and the needs of those affected.
Organizations may consider providing access to psychological support when:
- Employees have witnessed or experienced a traumatic event
- A serious workplace injury or fatality has occurred
- Violence, threats, or assault have taken place
- An employee or colleague has died suddenly
- Multiple employees are showing signs of distress
- Leaders are concerned about the wellbeing of their teams
Support should not be treated as a one-time response. Some employees may not seek help immediately and may experience difficulties later. Providing clear information about available resources and keeping those supports accessible over time can help employees access assistance when they are ready.
How Can Employers Support Employees in the Weeks Following an Incident?
The psychological effects of a critical incident may continue after the immediate emergency has passed. In the weeks following an event, organizations can continue supporting employees through regular communication, flexibility, and access to appropriate resources.
This may include:
- Checking in with affected employees
- Continuing to provide access to psychological support
- Monitoring for ongoing workplace concerns
- Allowing reasonable flexibility when possible
- Supporting employees returning to regular duties
- Providing managers with guidance on how to support their teams
- Reviewing whether workplace changes are needed following the incident
It is also important to recognize that recovery does not follow a fixed timeline. Some employees may return to their usual routines quickly, while others may require additional time or support.
What Mistakes Should Employers Avoid After a Critical Incident?
Even organizations with good intentions can unintentionally make the situation more difficult for employees.
Common mistakes include:
- Expecting employees to immediately return to normal productivity
- Minimizing or dismissing employees' reactions
- Assuming everyone is affected in the same way
- Sharing unconfirmed information
- Failing to communicate after the initial incident
- Pressuring employees to discuss their experiences
- Providing support only to those directly involved
- Treating psychological support as a one-time response
- Ignoring workplace factors that may affect employees following the incident
A more effective response recognizes that people may need different types and levels of support at different times.
How Can Insight Support Employees and Organizations After a Critical Incident?
A critical incident can leave employees and organizations unsure of what to do next. While emergency procedures address immediate physical safety, psychological support can help address the human impact that may continue after the event.
Insight Workplace offers specialized psychological support for employees and organizations affected by workplace accidents, violent incidents, sudden deaths, and other critical events. Our qualified mental health professionals can provide support to individuals and teams in the immediate aftermath of an incident and throughout the days and weeks that follow. This may help employees process difficult experiences, access appropriate care, and navigate their return to regular work. By providing timely, specialized support, organizations can help address the psychological impact of a critical incident and ensure employees have access to care when they need it.
If your organization has experienced a workplace accident, violent event, sudden death, or other critical incident, Insight Workplace can provide psychological support and guidance for your employees and organization. Call or email our team today.
Resources
Chu, P., Chin, W., Guo, Y. L., & Shiao, J. S. (2019). Long-Term Effects of Psychological Symptoms after Occupational Injury on Return to Work: A 6-Year Follow-Up. International Journal of Environmental Research and Public Health, 16(2), 235. https://doi.org/10.3390/ijerph16020235
SafeCare BC. (n.d.).What you need to know about supporting your staff after a critical incident - https://safecarebc.ca/resources/assorted/what-you-need-to-know-about-supporting-your-staff-after-a-critical-incident/
OSG. (2026, March 20). After a workplace accident Part 1: How to support the JHSC. https://osg.ca/support-jhsc-after-workplace-accident/
WorkSafeBC. (n.d.). Critical incident response https://www.worksafebc.com/en/claims/report-workplace-injury-illness/critical-incident-response
WorksafeNB (n.d.) After a critical workplace injury | Support, next steps, and your recovery https://www.worksafenb.ca/media/64106/after-a-critical-workplace-injury.pdf
Workplace Safety & Prevention Services (n.d.).Critical injuries: what to do in the first few hours. https://www.wsps.ca/resource-hub/articles/critical-injuries-what-to-do-in-the-first-few-hours










