How often does a HR faces this scenario? An employee returns to work from medical leave. He holds a memo from his GP or specialist stating he is fit for light duties. Perhaps he works as a crane operator in a warehouse or maybe he works in administration in an offshore environment. Some questions may now cross the HR’s mind.

  • Has the employee fully recovered?
  • Can the employee return to his previous job scope?
  • What type of work can the employee handle?
  • What does light duty mean?
  • What is the duration of light duty? Is it long term?
  • Is there a risk of relapse?

The HR expertise is in managing policies and people. They do not, nor are they expected to have, a background in medical knowledge. It is therefore difficult and unfair for the HR to answer these questions appropriately.

A well conducted fitness for work assessment by a Designated Workplace Doctor (DWD), registered with the Ministry of Manpower (MOM) and trained in occupational medicine, would take into account the employee specific physical, cognitive and environmental demands of their actual job, and therefore be well positioned to address these issues.

Common HR concerns

1. “Are we personally exposed if something goes wrong?” Under the Workplace Safety and Health Act, managers and directors carry personal liability for failing to exercise due diligence. A manager who knowingly ignores a known hazard can be personally fined up to S$200,000 or imprisoned.

A fitness for work assessment as a documented, job specific judgement on risk, provides legal and moral support that the employer is actively managing workplace safety and health risks to protect the worker

2. “Are we discriminating, or are we managing risk?” This presents a real concern for the HR. Singapore’s Workplace Fairness Act (WFA) protects against discrimination based on age, disability and mental health. An informal fitness decision that denies an employee an opportunity, even when without intent, may be construed as discrimination.

A structured objective fitness assessment by a DWD based on job task compatibility resolves this issue, taking the judgement out of the HR’s hands and provide a defensible, criteria-based decision they can stand behind.

3. “How should we allocate his work?” It is difficult for the HR to assign work without understanding the employee actual limitations and what he can do. Can he lift, sit for long periods, work night shifts, handle stress, operate machinery?

A fitness for work assessment and if necessary, functional capacity testing will take into account the employee’s working environment and provide these answers. Without this step, employee may get rushed back too soon or left in limbo longer than necessary. A proper assessment gives HR a clear, medically grounded basis to act either way.

Red Flags a Fitness-for-Work Assessment Is Designed to Detect

  • Partial Recovery vs Full Recovery. The HR may not understand the true extent of the employee’s condition for proper assignment of work. A structured assessment which may include objective functional testing, not just self-report. 
  • Misalignment Between Functional Ability and Role Demands. An employee may be assigned as “fit” for light office work but have issues to mild lifting, prolonged standing, or shift work. HR, without medical support to give direction, may not catch this gap.
  • Side Effects of Medications that may Affect Safety-Sensitive Work. Medication causing sedation, dizziness, or reduced reaction time may pose as a real risk in safety sensitive roles such as handling machinery or driving.
  • Mental Health Impact. Physical injuries and illnesses may carry an underlying emotional or psychological baggage. Conditions such as anxiety about re-injury, low mood and reduced confidence can affect performance and safety. Mental health assessment can be
  • Risk of Relapse. Assigning an inappropriate job scope or working condition may increase the risk of relapse of some conditions such as musculoskeletal, stress related or cardiovascular. An informed decision would require understanding of the functional capacity, medical knowledge and working conditions.
  • Gradual Deterioration of Chronic Conditions. Periodic assessment may detect deterioration of chronic conditions which may otherwise be missed by the employee or the HR.

Why Fitness for Work Assessments Matter

Identify problems before incidents occur. A well conducted medical assessment mitigates risk by identifying physical, mental, or functional issues, before they become workplace accidents, injuries, or health events.

Create verifiable documentation that holds up. These assessments provide objective documentation that justifies decisions on safe work assignments or job modifications. Both employer and employee are protected.

Helps maintain legal compliance Fitness for work assessments help organizations meet their statutory obligations under the Workplace Safety and Health Act that safe systems of work are put into practice.

Avoid uninformed decisions. Instead of relying on assumptions or subjective judgment, employers get professional medical opinions to guide decisions on work accommodations and return-to-work plans.

The bottom line

The HR ultimately worries making a decision without sufficient clear information that later turns into a claim, an incident, or a compliance finding. A properly run fitness for work assessment provides the HR a lawful, defensible basis for employment decisions. This is a genuine risk management process, rather than a one-time formality.

References: Workplace Safety and Health Act, Singapore; Workplace Safety and Health (Risk Management) Regulations; Workplace Safety and Health (Medical Examinations) Regulations 2011; MOM WSH 2028 framework; Workplace Fairness Act, Singapore; Ministry of Manpower — Designated Workplace Doctor (registration and responsibilities); Ministry of Manpower — Certificate of Fitness for Hazardous Work; Ministry of Manpower — Return to Work (RTW) Programme; Workplace Safety and Health Council — Statutory Medical Examinations Guidelines.