SN EN ISO 22868 : 2011

Foreword<br>Introduction<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Quantities to be measured and quantities to be determined<br>5 A-weighted sound power level determination<br>6 A-weighted emission sound pressure level measurement<br>&nbsp;&nbsp;at the operator position<br>&nbsp;&nbsp;6.1 General<br>&nbsp;&nbsp;6.2 Requirements for artificial surface<br>&nbsp;&nbsp;6.3 Requirements for ground<br>&nbsp;&nbsp;6.4 Requirements for concrete floor covered with sawdust<br>7 Installation, mounting and operating conditions<br>8 Information to be recorded and reported<br>9 Declaration of noise emission values<br>Annex A (normative) Specific conditions for chain-saws<br>Annex B (normative) Specific conditions for brush-cutters<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;and grass-trimmers<br>Annex C (informative) Example of water brake mounted on<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;chain-saw bar to simulate cutting<br>Annex D (informative) A-weighted sound power level<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;determination according to European Directive on<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;noise from machines used outdoors, 2000/14/EC<br>Annex ZA (informative) Relationship between this European<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Standard and the Essential Requirements of EU<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Directive 98/37 EEC<br>Bibliography

Describes a noise test code for determining, efficiently and under standardized conditions, the noise emission characteristics of portable, hand-held, internal combustion-engine-powered forest machines such as chain-saws, brush-cutters and grass-trimmers.