- Ergonomics \& Human Factors Homework Assignment \#5 Part2 Due Date: November 24, 2020 Compare the annual audiogram to the baseline audiogram for each employee below, calculate and determine whether or not a standard threshold shift has occurred for each, and provide recommendations. Total Noise Exposure Dose and Standard Threshold Shift Exercise 15 points. This is a two part assignment. Part 1 Calculate the total noise exposure dose based on the following information and determine if task modifications are needed. Show all work including Ci and Ti calculations. 15 points. i to the following noise levels during an 8-h work shift: Determine noise duration and PEL for each level: Tj=2(L90)/58 Work problems out to three decimal places. - Ergonomics \& Human Factors Homework Assignment \#5 Part2 Due Date: November 24, 2020 Compare the annual audiogram to the baseline audiogram for each employee below, calculate and determine whether or not a standard threshold shift has occurred for each, and provide recommendations. Total Noise Exposure Dose and Standard Threshold Shift Exercise 15 points. This is a two part assignment. Part 1 Calculate the total noise exposure dose based on the following information and determine if task modifications are needed. Show all work including Ci and Ti calculations. 15 points. i to the following noise levels during an 8-h work shift: Determine noise duration and PEL for each level: Tj=2(L90)/58 Work problems out to three decimal places