CIH · Sample
Certified Industrial Hygienist
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CIH-D1-Q099Exposure Assessmentintermediate
During a walkthrough survey of a commercial printing facility, workers report headaches, eye irritation, and fatigue, but no single airborne contaminant is identified above its OEL. A CO2 measurement in the work area reads 1,400 ppm. Which interpretation is most appropriate?
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