The industrial environment - its evaluation and control, 3rd edition. Cincinnati, OH: U.S. Department of Health, Education, and Welfare, Public Health Service, Centers for Disease Control, National Institute for Occupational Safety and Health, DHEW (NIOSH) Publication No. 74-117, 1973 Jan; :597-608
Local exhaust systems consist of four elements; hoods, ducts, air cleaners, and air moving devices. The principles of local exhaust are described, and fundamental concepts in local exhaust ventilation are given. Enclosures, booth-type hoods, receiving hoods, and exterior hoods are described, and information is given on their applications. Regulations resulting from the Occupational Safety and Health Act of 1970 include several standards for local ventilation, both for the prevention of fire and explosion, and for controlling hazardous materials in the workroom to prevent illness or injury.
Air-quality-control; Air-contamination; Ventilation-systems; Environment; Fire-prevention; Explosion-prevention; Hazardous-materials
The industrial environment - its evaluation and control, 3rd edition