Question
Chemical B has an OSHA permissible exposure limit (PEL) at 1 mg/m 3 TWA. A. If a worker should wear a loose-fitting powered air-purifying respirator
Chemical B has an OSHA permissible exposure limit (PEL) at 1 mg/m3 TWA.
A. If a worker should wear a loose-fitting powered air-purifying respirator (PAPR), what is the Maximum Use Concentration (MUC) the worker can be protected from when using the PAPR?
B. If the airborne concentration of the chemical B is 35 mg/m3 TWA in the workplace, can the worker use the PAPR? Why or why not?
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Chemical Engineering For Non Chemical Engineers
Authors: Jack Hipple
1st Edition
1119169585, 978-1119169581
