Question: Location Shift Length Result Shipping/Receiving 8 hours 78.3 dBA (Lavg) Hydraulic Press 12 hours 93.0 dBA (Lavg) Metal Working Line 12 hours 84 dBA (Lavg)

Location

Shift Length

Result

Shipping/Receiving

8 hours

78.3 dBA (Lavg)

Hydraulic Press

12 hours

93.0 dBA (Lavg)

Metal Working Line

12 hours

84 dBA (Lavg)

Robotic Welding

12 hours

80.5 dBA (Lavg)

Hand Welding

12 hours

81.3 dBA (Lavg)

Paint Booth

12 hours

79.5 dBA (Lavg)

QA/QC Laboratory

8 hours

70.0 dBA (Lavg)

Final Inspection

8 hours

73.5 dBA (Lavg)

The results for the noise sampling in the following table were recorded from your noise dosimeters. All the samples were collected for the full shift using 90 decibels on the A scale (dBA) as the criterion level and a 5 decibels (dB) exchange rate.

Answer the following for each of the locations listed above:

  • Convert the results from dBA to percent.

Make sure you show all your work for calculations.

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