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Health-hazard evaluation report HETA 85-018-1759, American Crystal Sugar Company, Moorhead, Minnesota

Technical Report ·
OSTI ID:6334269
A sugar-beet mill owned by the American Crystal Sugar Company (ACSCO) was evaluated for worker exposure to airborne contaminants during beet processing and welding fumes during facility maintenance, following a request from ACSCO management and the American Federation of Grain Millers International Union. Total and respirable dusts were measured in personal and general air samples, and personal welding filter samples were analyzed. Analytical methods included spectroscopy, x-ray diffraction, gravimetry, and chromatography. Quartz was detected in settled dust and high volume air samples; beet pulp was considered to be a potential health risk. Exposures in excess of the most stringent environmental criteria were found for calcium-oxide in lime kiln workers, formaldehyde in diffuser area workers, and total welding fumes, nickel, and iron-oxide during welding operations. Exposures to nickel and formaldehyde presented potential cancer risks. The authors recommend formaldehyde replacement, particulate containment, ventilation improvement, and use of appropriate respiratory protection.
Research Organization:
National Inst. for Occupational Safety and Health, Cincinnati, OH (USA)
OSTI ID:
6334269
Report Number(s):
PB-87-189445/XAB; HETA-85-018-1759
Country of Publication:
United States
Language:
English