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Industrial Noise Control – the Singapore Experience. Kia Tang TAN Deputy Director (Hygiene) Dr Magdalene O Y CHAN Director. Occupational Health Department Occupational Safety and Health Division Ministry of Manpower, Singapore. Industrialisation -
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Kia Tang TAN Deputy Director (Hygiene) Dr Magdalene O Y CHAN Director Occupational Health Department Occupational Safety and Health Division Ministry of Manpower, Singapore
Industrialisation - Noise Pollution: attendant “necessary evil”? Over 68,800 workers are exposed to noise in Singapore Progressive transformation over 40 years… From entrepot trade to manufacturing… Now increasingly supported by information technology
Changing Industry Profile, Improving Trends • 8-fold decline in incidence of NID (1976-2004) • Decreasing noise exposure levels…
No Single Solution … • Regulatory mechanism • Training, information & guidance • Incentives • Engineering & technological innovations
Raising Awareness Hearing Conservation On Wheels … Mobile Audiometric Testing Facility… 1976-1983
Factories (Medical Examinations) Regulations Regulatory Framework Factories Act • Effective means to reduce noise • Hearing protectors • Pre-employment & annual examinations • Audiometry • Designated Factory Doctor
Factories (Noise) Regulations Permissible exposure limits Noise Control measures Competent persons for noise monitoring & noise control Regulatory Framework
Public Health (Boundary Noise Limits for Factory Premises) Regulations Environmental Pollution Control (Control of Noise at Construction Sites) Regulations Regulations Relating to Environmental Noise Limits Ministry of the Environment and Water Resources
Selection, Use, Care and Maintenance of Hearing Protectors Industrial Noise Control Codes of Practice
Noise Control on Construction and Demolition Sites Codes of Practice
Checks at factory registration stage High risk workplaces targetted Focus on noise labelling, noise control, assessment reports and control planning National exposure database Surveillance and Enforcement Activities
One-year accelerated depreciation allowance Low-decibel new machinery or Installation of noise control equipment Noise level at or below 82 dBA Incentives For Action … Tax Incentive Scheme
From NOISE CONTROL AWARD To OCCUPATIONAL HEALTH BEST PRACTICES AWARD Innovation REDUCTION IN EXPOSURE Machine/Process >6dBA reduction Entire Premises Merit • Entire Premises < 90 dBA • Hearing Conservation Programme Excellence • Entire Premises <85dBA Incentives For Action …
Guidelines on Industrial Noise & Vibration Control Guidelines on an Effective Hearing Conservation Programme Guidelines on Noise Labelling Fact Sheet on Noise-induced Deafness Fact Sheet on the Factories (Noise) Regulations 1996 Raising Awareness, Building Capabilities… Information & Guidance
Noise monitoring Noise control Noise emission and labelling Audiometric screening Raising Awareness, Building Capabilities… Training of Competent Persons Monitoring Facilities & Practice Standards
Raising Awareness, Building Capabilities… Promotional Activities Reaching out to industry Collaborative projects on Hearing Conservation
Sharing Best Practices Learning from Success Stories… Global Web Portal
Meeting the Challenge Multi-pronged Approach Proactive Strategy Leveraging Partnerships Focussed Efforts