Industrial Hygiene and Toxic Substance Monitoring in Singapore

In Singapore, workplaces across various industrial sectors face significant health risks due to exposure to toxic substances and environmental hazards. Under the Workplace Safety and Health (WSH) (General Provisions) Regulations, regular toxic substances monitoring is mandatory if hazardous materials are used or generated. Industrial hygiene monitoring Singapore is critical to detect, assess, and control these exposures, ensuring compliance with the Ministry of Manpower (MOM) requirements.

At Envirex Pte Ltd, we provide comprehensive occupational hygiene monitoring and hygiene monitoring services to protect worker health, support regulatory compliance, and maintain a safe working environment. This guide outlines why workplace air monitoring is essential, what services we offer, and how we help you achieve compliance and safety.

Why Industrial Hygiene and Toxic Substance Monitoring Is Essential
Exposure to hazardous agents such as chemicals, dust, fumes, and vapours can cause respiratory illnesses, skin conditions, or chronic diseases like cancer. The MOM mandates toxic substances monitoring under Regulation 39 of the WSH (General Provisions) Regulations to safeguard employees.

Industrial hygiene monitoring Singapore offers several benefits:

  • MOM Compliance: Monitor exposure levels against Permissible Exposure Limits (PELs) under the WSH Regulations.
  • Worker Protection: Identify hazardous exposures and mitigate occupational health risks.
  • Risk Mitigation: Evaluate the effectiveness of existing controls such as ventilation or PPE.
  • Regulatory Reporting: Generate reliable data for MOM submissions to avoid penalties.

With Envirex, our professional hygiene monitoring services ensure full regulatory compliance and protect the well-being of your workforce.

Applications of Envirex’s Occupational Hygiene Monitoring Services
Our occupational hygiene monitoring services are suitable for various settings:

  • Manufacturing Facilities: Evaluate worker exposure to solvents, dust, and fumes.
  • Construction Sites: Monitor workplace air quality during welding, painting, or demolition.
  • Laboratories: Assess chemical handling risks.
  • Industrial Plants: Ensure safe levels of gases and vapours in production areas.

Standards Compliance
All industrial hygiene monitoring Singapore services by Envirex meet stringent local and international standards:

  • WSH (General Provisions) Regulation 39: Compliant with MOM’s requirements for toxic substances monitoring.
  • OSHA/NIOSH Protocols: Followed for internationally accepted sample collection and analysis.
  • SAC-SINGLAS Accreditation: All lab analyses are conducted in accredited labs.

Key Features of Envirex’s Hygiene Monitoring Services

  1. Comprehensive Exposure Assessment
    We monitor a broad spectrum of hazardous agents during workplace air monitoring:
  • Chemical Hazards: VOCs, acids, ammonia, carbon monoxide.
  • Particulates: Dust, aerosols, and welding fumes.
  • Biological Agents: Bacteria, mould, and fungi.
    Results are compared with MOM’s PELs for accurate risk assessment.
  1. Qualified Personnel and Strategic Sampling
    Our team includes MOM-recognized competent persons trained under the WSQ “Measure Exposure and Assess the Risk due to Hazardous Substances” course. We ensure professional and accurate occupational hygiene monitoring.
  2. Advanced Sampling and Accredited Analysis
  • Personal & Area Sampling: Capture both worker exposure and ambient conditions.
  • Accredited Testing: All analyses performed in SAC-SINGLAS certified labs.
  • Certified Instruments: Calibrated annually to ensure accuracy.
  1. Monitoring Frequency Based on Exposure Risk
Exposure LevelMonitoring Frequency
<10% of the PELOnce every 3 years
10% – 50% of the PELAt least once a year
>50% – 100% of the PELAt least once every 6 months
>PELEvery 3 months, until exposure drops below the PEL

Monitoring frequency aligns with MOM guidelines for effective hygiene monitoring and risk control.

  1. Detailed Reporting for MOM Submission
    Our reports include:
  • Exposure data vs. PELs
  • Risk characterization
  • Recommendations for control measures
    Each report is formatted for easy MOM submission.
  1. Risk Management and Recommendations
    Beyond toxic substances monitoring, we:
  • Review PPE and engineering controls
  • Propose enhancements
  • Support post-monitoring follow-ups and reassessments

Why Choose Envirex Pte Ltd?

  • MOM-Approved Services: Authorized for occupational hygiene monitoring in Singapore.
  • Certified Professionals: Competent and experienced in industrial hygiene monitoring Singapore.
  • Complete Solutions: From workplace air monitoring to MOM submission and post-report support.

How to Get Started with Envirex

  1. Consultation – Site assessment and monitoring planning.
  2. Sampling – On-site hygiene monitoring by certified professionals.
  3. Lab Testing – SAC-SINGLAS accredited testing.
  4. Reporting – MOM-ready documentation and compliance guidance.

Additional Requirements:

As part of the industrial hygiene assessment, please provide the following:

  • A list of chemical substances your staff are exposed to (e.g., solvents, acids, fumes).
  • The number of personnel (Pax) exposed to each chemical substance.
  • The corresponding Chemical Safety Data Sheets (SDS) for each substance.

This information is very useful for preparing an accurate official quotation.

Protect your workforce, ensure MOM compliance, and maintain a safe environment. Contact Envirex Pte Ltd today for a customized quote on industrial hygiene and toxic substances monitoring in Singapore.📩 Request a quote | 📄 Download Brochure | 📞 Book a free consultation