Mich. Admin. Code R. 325.2410 - Definitions pertaining to controls
Rule 10. As used in these rules:
(a) "Control" means the limitation of worker
exposure to contaminate levels not exceeding the MAC.
(b) "Controlled process" means an arrangement
of equipment to control the contaminant by means of suitable design
measures.
(c) "Enclosure" means a
room, booth, or exhaust hood that confines contaminants at their
sources.
(d) "General ventilation"
means the supply and removal of air from a space to dilute or remove
contaminants.
(e) "Local exhaust
ventilation system" means an arrangement of exhaust hoods, ducts, and fans that
removes air to control a contaminant at its source.
(f) "Process space" means a tunnel, process
equipment, shaft, or enclosed space.
(g) "Supply ventilation system" means an
arrangement of inlet openings or equipment to introduce outside air into the
working environment.
Notes
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