(0.08%) convulsions within 45 minutes of exposure: insensible within 2 hours 1,600 ppm Headache, tachycardia, (0.16%) dizziness, and nausea within 20 minutes of exposure; death in less than 2 hours of exposure 3,200 ppm Headache, dizziness (0.32%) and nausea within 5 to 10 minutes of exposure. Death within 30 minutes of exposure 6,400 ppm Headache and (0.64%) dizziness in 1 to 2 minutes of exposure. Convulsions,
(0.08%) convulsions within 45 minutes of exposure: insensible within 2 hours 1,600 ppm (0.16%) Headache, tachycardia, dizziness, and nausea within 20 minutes of exposure; death in less than 2 hours of exposure 3,200 ppm (0.32%) Headache, dizziness and nausea within 5 to 10 minutes of exposure. Death within 30 minutes of exposure 6,400 ppm (0.64%) Headache and dizziness in 1 to 2 minutes of exposure. Convulsions,
Hazelwood_Mine_Inquiry_Report_Part04_PF_24_pt.docx