| 41. | Two years later, the organization adopted its first list of 148 exposure limits, then referred to as Maximum Allowable Concentrations.
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| 42. | The National Institute for Occupational Safety and Health has designated a recommended exposure limit of 0.5 ppm over 15 minutes.
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| 43. | Radiation exposure limits prior to the accident were 100 r�ntgens to save a life and 25 to save valuable property.
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| 44. | The National Institute for Occupational Safety and Health report came a year later, recommending a much lower asbestos exposure limit.
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| 45. | There is now a move under way at DOE a push the exposure limits to as low as practically possible,
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| 46. | When they exceed their allowable radiation exposure limit at a specific facility, they often migrate to a different nuclear facility.
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| 47. | Occupational exposure limits are based on available toxicology and epidemiology data to protect nearly all workers over a working lifetime.
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| 48. | They proposed a permissible exposure limit, or PEL, of . 2 milligrams per cubic meter of air over an eight-hour workday.
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| 49. | The NIOSH recommended skin exposure limit for a work related time weighted average concentration is 4ppm ( 18mg / m3 ).
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| 50. | The exposure assessment is initiated by selecting the appropriate exposure limit averaging time and " decision statistic " for the agent.
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