gptkb:Sulfur_Dioxide
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0.25 ppm (ACGIH TLV)
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gptkb:Radon_Exposure
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100 Bq/m3 (WHO guideline)
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gptkb:HFC-125
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1000 ppm (8-hour TWA, ACGIH)
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gptkb:particulate_matter_(PM10)
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50 micrograms per cubic meter (WHO annual guideline)
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gptkb:Asbestos_(some_varieties)
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Strict occupational limits
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gptkb:trichloromethane
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10 ppm (OSHA TWA)
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gptkb:Sulfur_Dioxide_(SO2)
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NIOSH REL: 2 ppm (TWA)
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gptkb:Carbon_monoxide
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50 ppm (OSHA, 8-hour TWA)
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gptkb:Carbon_Monoxide_(CO)
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50 ppm (OSHA, 8-hour TWA)
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gptkb:Sulfur_Dioxide_(SO2)
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NIOSH IDLH: 100 ppm
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gptkb:Sulfur_Dioxide_(SO2)
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OSHA PEL: 5 ppm (TWA)
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gptkb:silica_dust
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50 micrograms per cubic meter (OSHA)
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gptkb:methyl_ethyl_ketone
|
OSHA PEL 200 ppm (TWA)
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gptkb:silica_dust
|
0.025 mg/m3 (NIOSH)
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gptkb:Silica_dust
|
50 micrograms per cubic meter (OSHA)
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gptkb:Carbon_monoxide
|
35 ppm (EPA, 1-hour average)
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gptkb:HCFC-123
|
10 ppm (8-hour TWA, ACGIH)
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gptkb:Chloroethene
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1 ppm (OSHA TWA)
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gptkb:Toluene
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TWA 20 ppm (ACGIH)
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gptkb:particulate_matter_(PM10)
|
150 micrograms per cubic meter (US EPA 24-hour standard)
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