BE-35

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Exterior Noise Test

Accelerating from Constant Speed

Date : 2012-12-13
Personnel : J.S., S.C., T.S. & B.L.
Temperature (°F) : 42 Humidity (%) : 41
Wind Speed (mph) : Calm Wind Direction : 0
Barometric Pressure (in.Hg) : 30.4
Verify that microphone height is 4 feet, wind speed is less than 12 mpg and ambient temperature is between 30 F and 90 F: true checked by S.C.
Initial Sound Level Meter Calibration: true checked by S.C.
Exterior Ambient Noise Level dB(A): 34.4

Accelerating from Constant Speed
Curb (Right) Side
Accelerating from Constant Speed
Street (Left) Side
Run # Measured Noise Level dB(A) Run # Measured Noise Level dB(A)
1 60.0 1 59.7
2 59.9 2 59.2
3 59.2 3 58.4
4 59.5 4 57.8
5 59.1 5 59.8
Average of two highest actual noise levels = 60.0 dB(A) Average of two highest actual noise levels = 59.8 dB(A)