What is the Duty to Inquire? Definition and Workplace PHS Impact

The Duty to Inquire is a legal and procedural concept within the framework of disability management and human rights. It arises when an employer or manager notices a significant change in an employee's behaviour or performance that suggests a potential underlying mental health issue or disability.

The Duty to Inquire shifts the responsibility to the employer to ask supportive questions before pursuing disciplinary action or termination. Fulfilling this duty is a key component of Reasonable Care. It ensures that "poor performance" is not actually an unaddressed medical or psychological struggle. If an employer fails to inquire and instead terminates an employee whose performance was suffering due to a disability, they may be found in violation of human rights legislation, regardless of whether the employee explicitly disclosed their condition.

How the Duty to Inquire Relates to the PHS Standard (CSA Z1003 / ISO 45003)

Aligning Inquiries with Psychological Protection

Under CSA Z1003 and the guidance of ISO 45003, the Duty to Inquire is viewed as a primary component of Psychological Protection. While the standards emphasize privacy, they also mandate that organizations have systems in place to:

• Identify Early Warning Signs: Establish processes for supervisors to recognize when workplace stressors or personal health factors are impacting an employee’s ability to perform safely.
• Facilitate Support: Provide a structured pathway for managers to offer assistance (such as EAP or modified duties) when a potential hazard or injury is suspected.
• Ensure Confidentiality: Conduct inquiries in a manner that respects the individual’s dignity and privacy, ensuring that medical information is handled according to strict data protection protocols.

Why the Duty to Inquire Matters for Leaders & HR

Acting as a Proactive Safeguard in a PHS-IMS

The Duty to Inquire acts as a proactive safeguard within a PHS-IMS. It ensures that the organization identifies potential risks to an employee’s health and the business’s continuity before they escalate into significant liabilities.

Demonstrating Due Diligence and Preventing Escalation

An employer cannot rely on "ignorance" if the signs of a disability were obvious. Proactively inquiring demonstrates Due Diligence and a commitment to the Duty to Accommodate. By checking in early, managers can offer support—such as a temporary workload adjustment—before a situation deteriorates into a disability claim or a breakdown in the employment relationship.

How to Apply the Duty to Inquire in Your Organization

The Duty to Inquire & Performance Support Assessment

This assessment tool is designed for HR leaders and managers to evaluate whether their supervisory practices align with proactive inquiry standards.

Part 1: Supervisory Inquiry Readiness

Review your management protocols for addressing sudden performance changes. Check the box if the element is actively in place.

Part 2: Systemic Prevention Checklist

Use this list to verify whether performance issues are signaling wider structural hazards in the work environment.

The Duty to Inquire & Intervention Log

This framework provides an objective audit trail of supervisory check-ins while tracking outcomes within the organization's PHS-IMS.