E-450-ATF240 CNG Powered

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Interior Noise Test Data Form

Test Condition 2: 0 to 35 mph Acceleration Test

Date 2012-05-25
Personnel B.L., T.S. & J.S.
Temperature (°F) 73
Humidity (%) 71
Wind Direction SSW
Wind Speed (MPH) 8
Barometric Pressure (in.Hg) 30.12
Initial Sound Level Meter Calibration checked by B.L.
Interior Ambient Noise Level dB(A) 30.0
Exterior Ambient Noise Level dB(A) 39.6
Microphone Height During Testing(in) 29
Measurement Location Measured Sound Level dB(A)
Driver's Seat 76.3
Front Passenger Seats 73.7
Middle Passenger Seats 72.0
Rear Passenger Seats 74.4
Final Sound Level Meter Calibration checked by B.L.
Comments
<p>All readings taken in the center aisle.</p>