B15583/R0/204EN&205EN/U&C 8/6/06 1:54 PM Page 7
Many cases of reported Carbon Monoxide poisoning indicate that while victims are aware they are not well, they become so disorientated that they are unable to save themselves by either leaving the building or calling for assistance. Young children and household pets may be the first affected.
Table A: Effects of Carbon Monoxide Poisoning
Concentration |
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of CO in Air |
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Inhalation Time (approx) and Symptoms Developed | ||
ppm |
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| |
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35The maximum allowable concentration for continuous exposure in any 8 hour period according to OSHA *.
150Slight headache after 1.5 hours.
200Slight headache, fatigue, dizziness, nausea after
400Frontal headaches within
800Dizziness, nausea and convulsions within 45 minutes. Unconsciousness within 2 hours. Death within
1,600 Headache, dizziness and nausea within 20 minutes. Death within 1 hour.
3,200 Headache, dizziness and nausea within
6,400 Headache, dizziness and nausea within
ppm = parts per million
*OSHA Occupational Safety & Health Association
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