Malaysia Haze API 200 Construction Site Safety Guidelines and PM2.5 Monitoring
Malaysia Haze API 200 Construction Site Safety Guidelines and PM2.5 Monitoring
Haze can create significant occupational health and safety challenges for construction projects across Malaysia. Contractors, project managers and HSE Safety Officers need to understand the official Air Pollutant Index (API) and how portable air quality monitoring equipment can support workplace risk assessments.
On 20 October 2026, Malaysian newspaper Nanyang Siang Pau highlighted workplace haze precautions, including restrictions on certain construction activities when API levels become hazardous.
Understanding API 200 Guidelines in Malaysia
Reported precautions: API 201–300, suspend civil and earthmoving activities; API 301–400, assess visibility and lifting safety; above 400, avoid outdoor work and stop activities where risks cannot be controlled. Consult current DOSH guidance before making operational decisions.
Why PM2.5 Monitoring Matters
Construction workers may encounter haze, excavation dust, machinery emissions and airborne particles. PM2.5 monitoring can help identify changes in fine particulate concentrations and support precautionary measures.
API vs PM2.5
Official API is calculated from environmental pollutant monitoring. A portable PM2.5 monitor provides local particle readings in µg/m³. These are not interchangeable, and Temtop instruments do not establish official stop-work thresholds.
Temtop Air Quality Monitoring Equipment
Temtop M2000 2nd: portable multi-parameter air quality monitoring for general site and indoor inspections.
Temtop LKC-1000S 2nd: portable particulate and air quality monitoring option.
Temtop M10i and M10+: indoor air quality awareness in site offices and occupied rooms.
Temtop P600: additional particulate monitoring option, depending on the exact version.
Practical Haze Safety Measures
Check official API updates, review outdoor work schedules, evaluate worker exposure, consider appropriate respiratory protection and monitor indoor environments. Portable instruments supplement rather than replace official monitoring and compliance assessments.
Where to Buy Temtop Air Quality Monitors in Malaysia
MTM Precision Sdn Bhd supplies air quality monitoring equipment across Malaysia, including Selangor, Kuala Lumpur, Johor, Penang, Melaka, Negeri Sembilan, Perak, Pahang, Kedah, Kelantan, Terengganu, Perlis, Sabah and Sarawak.
MTM Precision Sdn Bhd
Showroom & Service Centre
No. 29-1 & 29-2, Jalan Bandar 18,
Pusat Bandar Puchong, 47160 Puchong, Selangor, Malaysia.
Tel: 03-8080 7172
WhatsApp: +6016-660 7346
Email: mtmpre@yahoo.com
Website: www.mtmpre.com.my
Send your application requirements through WhatsApp for product selection assistance.
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20 Oct 2026
