Open Access
Subscription Access
Work Environment in the Wheat Mills of Punjab, India
The present study was conducted on workers in the wheat mills of Punjab, India. They work for 8–12 h or more daily, during which they face two predominant problems, namely noise and dust. Severe hearing damage and deafness can result due to high noise of the machines in the mills for such prolonged period. Likewise, flour dust during milling and packing operations is dangerous. The present study was conducted to assess the noise levels and dust concentration in wheat milling units at various locations in Punjab. High noise in the flour mills was due to the use of a single power source for running a number of machines and consequent use of long flat belt drive to run them, absence of an electric motor enclosure, poor machine maintenance and inadequate acoustic design of the working zone of the milling units. In case of dust hazard, hopper and flour collection area had higher levels of dust concentration in the milling units.
Keywords
Agro-Processing, Dust, Noise, Wheat Mills, Work Environment.
User
Font Size
Information
- Baisya, R. K., Processed food industry, 2004; http://www.pfionline.com/index.php/columns/recent-development/89-bakery-industry-in india-a-category-review.
- Kachru, R. P., Status of farm mechanization in India. In AgroProcessing Industries in India – Growth, Status and Prospects, 2000; http://agricoop.nic.in/Farm%20Mech.%20PDF/05024-06.pdf.
- Anon., The economic impact and cost of hearing loss in Australia. In National Health Report of Access Economics, 2006; http://www.audiology.asn.au/pdf/listenhearfinal.pdf
- Nelson, D. I., Nelson, R. Y., Concha-Barrientos, M. and Fingerhut, M., The global burden of occupational noise-induced hearing loss. Am. J. Ind. Med., 2005, 48, 446–458.
- Bhat, S., A few reflections of noise pollution: issues and concerns in urban India, 2003; http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2796776
- Calvert, J. G., Glossary of atmospheric chemistry terms. Pure Appl. Chem., 1990, 62(11), 2167–2219.
- Bioaerosols: assessment and control. In American Conference of Governmental Industrial Hygienists, Cincinnati, OH, USA, 1999.
- ISO, Air quality – particle size fraction definitions for healthrelated sampling. ISO Standard 7708. International Organization for Standardization, Geneva, Switzerland, 1995.
- Anon., Workplace atmospheres – size fraction definitions for measurement of airborne particles, European Standard EN 481, European Standardization Committee, Brussels, Belgium, 1993.
- Anon., Human respiratory tract model for radiological protection. International Commission on Radiological Protection Publication 66. Elsevier Science Ltd, Oxford, UK. Annals of the ICRP 24(13), 1994.
- Documentation of the threshold limit values and biological exposure Indices – Appendix B, American Conference of Governmental Industrial Hygienists, Cincinnati, OH, USA, 2004.
- Heederik, D. and Houba, R., An exploratory quantitative risk assessment for high molecular weight sensitizers: wheat flour. Ann. Occup. Hyg., 2001, 45(3), 175–185.
- Cullinan, P. et al., Allergen and dust exposure as determinants of work-related symptoms and sensitization in a cohort of flourexposed workers; a case control analysis. Ann. Occup. Hyg., 2001, 45, 97–103.
- Houba, R., Heederik, D. and Doekes, G., Wheat sensitization and work-related symptoms in the baking industry are preventable, an epidemiologic study. Am. J. Res. Crit. Care Med., 1998, 158, 1499–1503.
- Houba, R., Heederik, D. J., Doekes, G. and Van, R. P. E., Exposure sensitization relationship for alpha-amylase allergens in the baking industry. Am. J. Respir. Crit. Care Med., 1996, 154, 130–136.
Abstract Views: 394
PDF Views: 135