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Context of 'September 14, 2001: Official Says Working near Ground Zero Is Safe'

This is a scalable context timeline. It contains events related to the event September 14, 2001: Official Says Working near Ground Zero Is Safe. You can narrow or broaden the context of this timeline by adjusting the zoom level. The lower the scale, the more relevant the items on average will be, while the higher the scale, the less relevant the items, on average, will be.

The Asbestos Work Group, a joint effort between the Occupational Safety and Health Administration (OSHA) and the National Institute for Occupational Safety and Health (NIOSH), concludes that “[e]xcessive cancer risks… have been demonstrated at all [asbestos] fiber concentrations studied to date. Evaluation of all available human data provides no evidence for a threshold or for a ‘safe’ level of asbestos exposure.” In very clear terms, the study adds that “there is no level of exposure below which clinical effects do not occur.” [US Department of Health and Human Services, National Institute for Occupational Safety and Health, 4/1980 pdf file]

Entity Tags: Occupational Safety and Health Administration (OSHA), National Institute for Occupational Safety and Health (NIOSH)

Timeline Tags: Environmental Impact of 9/11

John L. Henshaw, Assistant Secretary of Labor for OSHA, states: “Our tests show that it is safe for New Yorkers to go back to work in New York’s financial district. Keeping the streets clean and being careful not to track dust into buildings will help protect workers from remaining debris.” [Environmental Protection Agency, 9/14/2001]

Entity Tags: John L. Henshaw, Occupational Safety and Health Administration (OSHA)

Timeline Tags: Environmental Impact of 9/11

Assistant Secretary for Occupational Safety and Health John L. Henshaw writes in a letter to Mr. Lowell Peterson of the law firm, Meyer, Suozzi, English and Klein, P.C., that since “materials containing asbestos were used in the construction of the Twin Towers, the settled dust from their collapse must be presumed to contain asbestos.” [US Department of Labor, 1/31/2005]

Entity Tags: John L. Henshaw, Lowell Peterson

Timeline Tags: Environmental Impact of 9/11

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