Michigan Administrative Code (Last Updated: November 16, 2016) |
Department LR. Licensing and Regulatory Affairs |
MIOSHA |
Chapter Part 620. Ventilation Control for Construction |
Part 620. VENTILATION CONTROL FOR CONSTRUCTION |
Section 325.62006. Disposal of exhaust materials.
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The air outlet from every dust separator, and the dusts, fumes, mists, vapors, or gases collected by an exhaust or ventilating system shall discharge to the outside atmosphere. Collecting systems which return air to work area may be used if concentrations which accumulate in the work area air do not result in harmful exposure to employees. Dust and refuse discharged from an exhaust system shall be disposed of in such a manner that it will not result in harmful exposure to employees. Rescinded.
History: 2007 AACS.