STARTRANS 31' RAII

SUPREME CORPORATION Pdf Download PDF Report

Exterior Noise Test

Accelerating from Constant Speed

Date : 2004-05-03
Personnel : R.C., T.S., & G.M.
Temperature (°F) : 48 Humidity (%) : 61
Wind Speed (mph) : 8 Wind Direction : N
Barometric Pressure (in.Hg) : 30.03
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: false checked by S.C.
Exterior Ambient Noise Level dB(A): 48.7

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 89.0 1 84.8
2 90.9 2 87.3
3 91.2 3 87.4
4 91.7 4 86.6
5 90.6 5 87.4
Average of two highest actual noise levels = 91.5 dB(A) Average of two highest actual noise levels = 87.4 dB(A)