OPERATOR EAR SOUND LEVEL MEASUREMENT PROCEDURE FOR SMALL ENGINE POWERED EQUIPMENT

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English

Published date

30-04-2015

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SAE International

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1. SCOPE
2. REFERENCES
3. INSTRUMENTATION
4. PROCEDURE
5. GENERAL REQUIREMENTS
6. NOTES

Sets up the instrumentation and procedure to be used in measuring the operator ear sound level for engine powered equipment under 30 kW (40 bhp).

ANSI B71.5 : 1984	OPERATOR-EAR SOUND PRESSURE LEVEL - MEASUREMENT AND RATING PROCEDURE FOR POWERED LAWN, GARDEN, AND SNOW REMOVAL EQUIPMENT
MIL-A-52940 Revision C:1987	AEROSOL GENERATOR, NON-THERMAL, INSECTICIDE, ULTRA LOW VOLUME

ASTM C 423 : 2017 : REDLINE	Standard Test Method for Sound Absorption and Sound Absorption Coefficients by the Reverberation Room Method
ANSI/ASA S1.1:2013	ACOUSTICAL TERMINOLOGY
ISO 3744:2010	Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Engineering methods for an essentially free field over a reflecting plane
ISO 3411:2007	Earth-moving machinery Physical dimensions of operators and minimum operator space envelope
ANSI S1.4 : 1983	SPECIFICATION FOR SOUND LEVEL METERS
IEC 60942:2003	Electroacoustics - Sound calibrators
SAE J 184 : 2014	QUALIFYING A SOUND DATA ACQUISITION SYSTEM
ISO 11094:1991	Acoustics Test code for the measurement of airborne noise emitted by power lawn mowers, lawn tractors, lawn and garden tractors, professional mowers, and lawn and garden tractors with mowing attachments

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SAE J1174_201504