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Air Quality. Oxygen >19.6% Carbon dioxide <0.3% Carbon monoxide <10ppm Ammonia <10ppm Inspirable dust <3.4mg/m3 Minimum ventilation must be increased if these parameters are not met.
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Air Quality • Oxygen >19.6% • Carbon dioxide <0.3% • Carbon monoxide <10ppm • Ammonia <10ppm • Inspirable dust <3.4mg/m3 Minimum ventilation must be increased if these parameters are not met.