MPV

NATIONAL MOBILITY

Exterior Noise Test

Accelerating from Standstill

Date	:
Personnel	:
Temperature (°F)	:		Humidity (%)	:
Wind Speed (mph)	:		Wind Direction	:
Barometric Pressure (in.Hg)	:
Verify that microphone height is 4 feet, wind speed is less than 12 mpg and ambient temperature is between 30 F and 90 F: checked by
Initial Sound Level Meter Calibration: checked by
Exterior Ambient Noise Level dB(A):

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		1
2		2
3		3
4		4
5		5
Average of two highest actual noise levels = N/A dB(A)		Average of two highest actual noise levels = N/A dB(A)

General

Bus Information

Check-In

Maintainability

Repair & Maintenance

Replacement & Repair

Reliability

Safety

Summary
Data

Performance

Structural

Fuel Economy

Noise

Glossary
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