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Annabelle is working in a paint operation mixing room. Air monitoring levels for Xylene were gathered during the first shift. Calculate the 8 hr TWA

Annabelle is working in a paint operation mixing room. Air monitoring levels for Xylene were gathered during the first shift. Calculate the 8 hr TWA for the following air samples? (The remainder of the 8 hour day resulted in no exposure to Xylene) (5 points)

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