Question: (14 points total) A worker moves around among three operations each day. The duration and sound level for each are as follows: Operation 1: 3

(14 points total) A worker moves around among

(14 points total) A worker moves around among three operations each day. The duration and sound level for each are as follows: Operation 1: 3 br. 95 dBA Operation 2: 4 br. 90 dBA Operation 3: 1 hr. 97 dBA a) What is the time-weighted average exposure value? b) For the exposure in part a), determine the noise dose, D JERS: a) b)

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