Question: Part a) Calculate a time weighted average (TWA) for an employee with to following typical noise exposures: 4 hours operating Lathe (90dBA) 2 hours working

Part a) Calculate a time weighted average (TWA)

Part a) Calculate a time weighted average (TWA) for an employee with to following typical noise exposures: 4 hours operating Lathe (90dBA) 2 hours working in loud open office area ( 85dBA ) 2 hours working in packaging area (95 dBA) Show your work for partial credit (upload scratch paper to D2L). Part b) Is the above noise exposure OK or Not? Why? Part c) What, if anything, do you recommend to company leadership to prevent potential hearing damage

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