Health hazards in semiconductor manufacturing occupations

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Health hazards in semiconductor manufacturing occupations are a major issue of occupational hygiene due to the chemical hazards required to produce semiconductors in the semiconductor industry. The manifestations of exposure to health hazards during the production process often occurs at a low level and the effects of the toxins may take decades to surface.


[1] [2] [3] [4] [5] [6]

A Scientific Advisory Committee funded by the Semiconductor Industry Association concluded there was no evidence of increased cancer risk to cleanroom workers, although it could not rule out the possibility that circumstances might exist that could result in increased risk. [7] [8]

Impacts of Health Hazards in Semiconductor Manufacturing on Women

Historically, semiconductor fabrication and the production roles involved in creating integrated circuits have often been the role of women. In the 1980s, it was estimated that 68% of tech production jobs (including semiconductor production) were performed by women. [9] In Southeast Asia, one of the largest producers of semiconductors in the world, over 90% of the production jobs were said to be filled by women during this period. [10] Today, the trend of women dominating production roles in the semiconductor industry continues.

Semiconductor fabrication, as previously stated, has a number of adverse impacts on workers' health. However, these effects are realized to a greater extent in female workers then with men. Digital Equipment, one American producer of semiconductors, found that women working in its factories had twice the chance of experiencing a miscarriage as compared to the general population. [9] Subsequently, Bloomberg reported that the parent company behind Digital Equipment initially pledged to remove the teratogens from their manufacturing processes, however instead decided to outsource production to factories abroad where the regulations and public pressure for the use of these chemicals was less significant. [9] Semiconductor producers continually subvert occupational safety and health regulations by operating abroad in countries where these regulations are lax and even nonexistent, which ultimately occurs at the detriment of the primarily female workers producing the chips.

Many semiconductor fabrication plants are associated with causing loss of eyesight and degradation of vision capabilities in workers. One plant in Hong Kong in the 1970s reported that workers over age 25 were called "Grandma" as they were the most susceptible to eyesight damage from the toxic chemicals involved in semiconductor fabrication. [11] These health impacts can often cause workers to leave semiconductor production jobs earlier than expected, yet unable to easily find other jobs after they fully experience the health impacts of semiconductor fabrication in the first place.

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Manufacturing Industrial activity producing goods for sale using labor and machines

Manufacturing is the production of products for use or sale, using labor and machines, tools, and chemical or biological processing or formulation. It is the essence of secondary sector of the economy. The term may refer to a range of human activity, from handicraft to high-tech, but is most commonly applied to industrial design, in which raw materials from the primary sector are transformed into finished goods on a large scale. Such goods may be sold to other manufacturers for the production of other more complex products, or distributed via the tertiary industry to end users and consumers.

Biosafety

Biosafety is the prevention of large-scale loss of biological integrity, focusing both on ecology and human health. These prevention mechanisms include conduction of regular reviews of the biosafety in laboratory settings, as well as strict guidelines to follow. Biosafety is used to protect from harmful incidents. Many laboratories handling biohazards employ an ongoing risk management assessment and enforcement process for biosafety. Failures to follow such protocols can lead to increased risk of exposure to biohazards or pathogens. Human error and poor technique contribute to unnecessary exposure and compromise the best safeguards set into place for protection.

The Occupational Safety and Health Administration is a large regulatory agency of the United States Department of Labor that originally had federal visitorial powers to inspect and examine workplaces. Congress established the agency under the Occupational Safety and Health Act, which President Richard M. Nixon signed into law on December 29, 1970. OSHA's mission is to "assure safe and healthy working conditions for working men and women by setting and enforcing standards and by providing training, outreach, education and assistance". The agency is also charged with enforcing a variety of whistleblower statutes and regulations. OSHA is currently headed by Acting Assistant Secretary of Labor Loren Sweatt. OSHA's workplace safety inspections have been shown to reduce injury rates and injury costs without adverse effects to employment, sales, credit ratings, or firm survival.

Occupational Safety and Health Act (United States)

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Occupational hygiene Management of workplace health hazards

Occupational hygiene is the anticipation, recognition, evaluation, control, and confirmation of protection from hazards at work that may result in injury, illness, or affect the well being of workers. These hazards or stressors are typically divided into the categories biological, chemical, physical, ergonomic and psychosocial. The risk of a health effect from a given stressor is a function of the hazard multiplied by the exposure to the individual or group. For chemicals, the hazard can be understood by the dose response profile most often based on toxicological studies or models. Occupational hygienists work closely with toxicologists for understanding chemical hazards, physicists for physical hazards, and physicians and microbiologists for biological hazards Environmental and occupational hygienists are considered experts in exposure science and exposure risk management. Depending on an individual's type of job, a hygienist will apply their exposure science expertise for the protection of workers, consumers and/or communities.

Chemical hazard Type of hazard caused by exposure to chemicals

A chemical hazard is a type of occupational hazard caused by exposure to chemicals in the workplace. Exposure to chemicals in the workplace can cause acute or long-term detrimental health effects. There are many types of hazardous chemicals, including neurotoxins, immune agents, dermatologic agents, carcinogens, reproductive toxins, systemic toxins, asthmagens, pneumoconiotic agents, and sensitizers. These hazards can cause physical and/or health risks. Depending on chemical, the hazards involved may be varied, thus it is important to know and apply the PPE especially during the lab.

Toxic Substances Control Act of 1976

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Process safety management

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References

  1. A comprehensive summary of the issues in San Francisco Chronicle, December 3, 2000
  2. Dirty Secrets of Chipmaking Industry, USA Today, Jan. 12, 1998
  3. The Wall Street Journal, October 5, 1998 by Bill Richards
  4. Annals Academy of Medicine, Singapore, Vol 23, No. 5, September 1994: Health Issues in the Global Semiconductor Industry, by Joseph LaDou, MD
  5. International Journal of Occupational and Environmental Health, Vol. 4 No 1., Jan-Mar 1998: The International Electronics Industry, by Joseph LaDou, MD, Timothy Rohm, PhD, CIH
  6. Clinical Principles of Environmental Health, Baltimore MD, Williams and Wilkins, 1992
  7. "SIA: Environment, Safety & Health". Archived from the original on 2008-06-24.
  8. "SIA press release" (PDF). Archived from the original (PDF) on 2007-10-15.
  9. 1 2 3 "American Chipmakers Had a Toxic Problem. Then They Outsourced It". Bloomberg.com. 2017-06-15. Retrieved 2018-03-02.
  10. Women, men, and the international division of labor . Nash, June C., 1927-, Fernández-Kelly, María Patricia, 1948-. Albany: State University of New York Press. 1983. ISBN   0873956834. OCLC   8626993.CS1 maint: others (link)
  11. Grossman, Rachel (January 1, 1979). "Women's Place in the Integrated Circuit". Resources for Feminist Research. 8: 3.