Hazard Identification and Risk Assessment in ISO 45001 – Practical Approach

May 25, 2026

Introduction

Hazard identification and risk assessment are central requirements of ISO 45001.

They form the foundation for preventing injuries, reducing incidents, and improving workplace safety.

Most organizations have risk assessments in place. However, in practice, these assessments often do not reflect how work is actually performed.

What Hazard Identification and Risk Assessment Should Achieve

A well-functioning system should:

  • Identify all relevant hazards (not just obvious ones)
  • Evaluate risks based on real conditions
  • Support practical control measures
  • Be regularly updated and actively used

In other words, risk assessment should be a living tool, not a static document.

Common Gaps Observed in Practice

In my experience, several issues appear repeatedly:

  • Generic hazard identification
    Hazards are listed at a high level (e.g., “chemical exposure”) without linking them to specific tasks or conditions.
  • Limited involvement of employees
    Risk assessments are often created by management or safety personnel without input from those performing the work.
  • Failure to consider non-routine activities
    Maintenance, cleaning, emergencies, and unusual operations are often overlooked.
  • Outdated assessments
    Risk assessments are not updated after:

    • Process changes
    • New equipment
    • Incidents or near misses
  • Over-reliance on templates
    Standard templates are used without adapting them to real conditions.

Why These Issues Occur

  • Risk assessments treated as a compliance requirement
  • Time constraints and competing priorities
  • Lack of structured methodology
  • Limited communication between management and operations

What Effective Hazard Identification Looks Like

  • Process-based identification
    Hazards are identified at the level of actual tasks and activities.
  • Inclusion of real working conditions
    Consider:

    • Equipment condition
    • Environmental factors (heat, humidity, noise)
    • Human factors (fatigue, workload)
  • Employee involvement
    Operators often provide the most accurate insight into risks.
  • Coverage of all scenarios
    Including:

    • Routine tasks
    • Non-routine tasks
    • Emergency situations

Practical, Step-by-Step Approach

Step 1: Walk the Process

Observe work being performed — not just documented procedures.

Step 2: Engage Employees

Ask:

  • “What can go wrong here?”
  • “Where do you see risks?”

Step 3: Use Multiple Data Sources

  • Incident reports
  • Near misses
  • Audit findings
  • Maintenance records

Step 4: Evaluate Risks Realistically

Avoid overcomplicated scoring systems — focus on:

  • Likelihood
  • Severity
  • Practical impact

Step 5: Define Practical Controls

Controls should be:

  • Clear
  • Feasible
  • Actually used

Step 6: Review and Update Regularly

Especially after:

  • Changes in operations
  • New hazards identified
  • Incidents

Additional Considerations

  • Include contractors and visitors
  • Consider interaction between processes
  • Evaluate human behavior and decision-making
  • Link risk assessments to training and procedures

Key Insight

The most effective hazard identification happens where the work takes place — not in a conference room.

Conclusion

Hazard identification and risk assessment should reflect reality, not documentation.

Organizations that take a practical, process-based approach create safer workplaces and more effective ISO 45001 systems.