1108N

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Exterior Noise Test

Accelerating from Standstill

Date : 2006-02-16
Personnel : B.S., T.S. & S.jC.
Temperature (°F) : 70 Humidity (%) : 70
Wind Speed (mph) : Calm Wind Direction : Calm
Barometric Pressure (in.Hg) : 30.12
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): 47.6

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 73.9 1 74.6
2 74.1 2 74.8
3 74.5 3 74.7
4 74.2 4 74.3
5 73.9 5 73.5
Average of two highest actual noise levels = 74.4 dB(A) Average of two highest actual noise levels = 74.8 dB(A)