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U.S. Department of Energy
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Health-hazard evaluation report HETA 84-401-1784, Nutech Corporation, Denver, Colorado

Technical Report ·
OSTI ID:5946641
In response to a request from management at the NuTech Chemical Corporation located in Denver, Colorado, an evaluation was made of possible employee exposure to copper sulfate, sulfuric acid, and acetic acid at the facility. The company has recently begun producing odorizing chemicals for sulfuric acid waste treatment, food and by-products operations, set odors, and other uses. Personal breathing-zone and area samples for acetic acid ranged from 12.6 to 51.3 mg/cu m, indicating that some exceeded the OSHA Standard of 25 mg/cu m. Before the employees began using personal protective clothing, they had experienced irritation to the eyes, nose and throat. Sulfuric acid and copper sulfate were not detected. The author recommends that a local exhaust ventilation system be installed in the chemical mixing location. An eyewash station and safety shower should be made immediately accessible to workers. Preplacement and periodic medical examinations should be instituted giving particular attention to skin, eyes, teeth, and respiratory-tract problems and including pulmonary function tests.
Research Organization:
National Inst. for Occupational Safety and Health, Cincinnati, OH (USA)
OSTI ID:
5946641
Report Number(s):
PB-87-222154/XAB; HETA-84-401-1784
Country of Publication:
United States
Language:
English