How to Conduct a Workplace Risk Assessment in Singapore: Step-by-Step Guide

How to Conduct a Workplace Risk Assessment in Singapore: Step-by-Step Guide

Legal
Requirement Under WSH Act
5 Steps
Systematic Process
3 Years
Minimum Record Keeping
$200K
Maximum Fine for Non-Compliance

What Is a Workplace Risk Assessment?

A workplace risk assessment is a careful examination of what could cause harm to people in your workplace, so you can determine whether you have taken enough precautions or need to do more. In Singapore, conducting risk assessments is not optional — it is a legal obligation under the Workplace Safety and Health (Risk Management) Regulations.

Legal Basis: The WSH (Risk Management) Regulations require every employer to conduct a risk assessment in relation to safety and health risks posed to any person who may be affected by the employer’s undertaking in the workplace.

A thorough risk assessment also helps your business avoid workplace safety inspection issues. This guide walks you through the entire process step by step, so you can conduct a thorough and compliant risk assessment — whether you are doing it for the first time or reviewing an existing one.

Before You Start: Preparation Checklist

Good preparation makes the entire risk assessment process smoother and more effective. Before you begin your assessment, ensure you have:

  • Appointed a competent person (WSQ Risk Management trained or equivalent)
  • Gathered existing safety documentation, past incident reports, and near-miss records
  • Obtained Safety Data Sheets (SDS) for all chemicals and hazardous substances used
  • Reviewed equipment manuals and maintenance records
  • Prepared a risk assessment template or register
  • Scheduled time to observe actual work activities (not just desk-based reviews)
Pro Tip: Involve your workers in the risk assessment process. They know their daily tasks best and can identify hazards that may not be obvious during a walkthrough. Worker participation also increases buy-in for safety controls.

Step 1: Identify the Hazards

The first step is to identify everything in your workplace that could potentially cause harm. A hazard is anything that has the potential to cause injury or ill health.

Methods to Identify Hazards

  • Physical walkthrough of all work areas
  • Review past accident and incident reports
  • Interview workers about their daily tasks
  • Check manufacturer instructions and SDS
  • Review industry-specific safety guidelines

Common Hazard Categories

  • Physical: Noise, vibration, temperature, machinery
  • Chemical: Solvents, gases, dust, fumes
  • Biological: Bacteria, viruses, mould
  • Ergonomic: Repetitive motion, heavy lifting
  • Psychosocial: Stress, fatigue, bullying
Do Not Overlook: Non-routine activities such as maintenance, cleaning, and emergency situations often have different hazards than normal operations. Make sure to include these in your assessment.

Step 2: Determine Who Might Be Harmed and How

For each hazard identified, determine who could be affected. Do not limit this to your own employees — consider everyone who might be at risk:

Direct Workers

Employees who perform the work activity directly. They face the most immediate risk and need specific training and protective measures tailored to their tasks.

Nearby Workers

Employees in adjacent work areas who may be exposed to hazards like noise, fumes, or flying debris from other operations. Consider physical proximity and shared spaces.

Contractors and Visitors

External parties such as delivery drivers, maintenance contractors, clients visiting your premises, and auditors. They may be unfamiliar with your workplace hazards.

Vulnerable Groups

Young workers, pregnant women, workers with disabilities, and new employees. These groups may face higher risks and require additional protective measures or accommodations.

Step 3: Evaluate the Risks and Decide on Controls

Now assess the level of risk for each hazard by considering two factors: likelihood (how probable is it that the hazard will cause harm?) and severity (how serious would the consequences be?).

Risk Rating Matrix

Likelihood \ SeverityNegligible (1)Minor (2)Moderate (3)Major (4)Catastrophic (5)
Almost Certain (5)510152025
Likely (4)48121620
Possible (3)3691215
Unlikely (2)246810
Rare (1)12345

Hierarchy of Controls

Once you have rated each risk, apply controls following the Hierarchy of Controls — always starting from the most effective:

Elimination

Remove the hazard entirely. For example, replacing a manual lifting task with automated machinery. This is the most effective control.

Substitution

Replace the hazard with something less dangerous. For example, using a water-based paint instead of a solvent-based one.

Engineering Controls

Isolate people from the hazard. Examples include machine guards, ventilation systems, noise barriers, and safety interlocks.

Administrative Controls

Change the way people work. This includes training, job rotation, safe work procedures, signage, and scheduling high-risk work when fewer people are present.

PPE (Personal Protective Equipment)

The last resort. Provide appropriate PPE such as helmets, gloves, safety glasses, and respirators. PPE should supplement other controls, not replace them.

Step 4: Record and Implement Your Findings

Documentation is critical — both for legal compliance and for ensuring controls are actually implemented. Your risk assessment record must include:

What to Record

  • All identified hazards and their locations
  • Who is at risk and how
  • Risk ratings before and after controls
  • Existing and additional control measures
  • Person responsible for each action
  • Implementation deadlines and completion dates

Implementation Tips

  • Assign clear ownership for each control measure
  • Set realistic deadlines and follow up regularly
  • Communicate findings to all affected workers
  • Update training materials to reflect new controls
  • Budget for any equipment or modifications needed
  • Keep records accessible for MOM inspections
Legal Requirement: Under Singapore law, risk assessment records must be kept for a minimum of 3 years. These records must be made available to MOM inspectors upon request. Failure to maintain proper records is itself a compliance violation.

Step 5: Review and Update Regularly

Risk assessments are not one-time exercises. They must be reviewed and updated to remain effective and compliant. Here is when to review:

TriggerAction RequiredTimeline
Scheduled ReviewFull review of all risk assessmentsAt least every 3 years
Workplace AccidentReview assessment for the affected activityImmediately after incident
Near-Miss ReportEvaluate if existing controls are adequateWithin 1 week
Process ChangeReassess affected work activitiesBefore implementing change
New EquipmentConduct new assessment for the equipmentBefore first use
Regulatory UpdateReview compliance with new requirementsWithin 1 month of update
Best Practice: Create a risk assessment review calendar. Set reminders for each assessment’s review date and assign responsibility for conducting the review. This proactive approach prevents compliance gaps.

Risk Assessment for bizSAFE Certification

If your company is pursuing bizSAFE certification, your risk assessment must meet specific requirements:

bizSAFE Level 3: You need a complete Risk Management plan that includes risk assessments for all work activities. This must be developed with guidance from an MOM-approved Workplace Safety and Health Officer (WSHO) and implemented before you can progress to higher bizSAFE levels.

The risk assessment is the foundation of your entire bizSAFE journey. Without a proper risk assessment, you cannot achieve bizSAFE Level 3 or higher, which means you may miss out on government tenders and projects that require bizSAFE certification.

When to Engage a Professional

While some companies can conduct basic risk assessments internally, there are situations where professional help is essential:

Complex Operations: Industries like construction, marine/offshore, and chemical manufacturing involve hazards that require specialist knowledge to assess properly.
bizSAFE Requirements: The bizSAFE Level 3 Risk Management plan must be developed with an MOM-approved WSHO. Engaging a professional consultant ensures your assessment meets all regulatory standards.

Need Expert Help With Your Risk Assessment?

Sage Shield Safety Consultants guides Singapore businesses through every step of the risk assessment process — from hazard identification to MOM compliance and bizSAFE certification. Explore our bizSAFE requirements.

Get a Free Risk Assessment Consultation

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