NF EN ISO 22868
Forestry machinery - Noise test code for portable hand-held machines with internal combustion engine - Engineering method (Grade 2 accuracy) (ISO 22868:2005, corrected version 2005-06-01)
Le présent document spécifie le code de mesure des caractéristiques acoustiques d''émission des machines forestières portatives tenues à la main, à moteur à combustion interne et apporte des compléments pour les scies à chaîne, débroussailleuses et coupe-herbe. Il permet de déterminer le niveau de pression acoustique d''émission pondéré A au poste de travail et le niveau de puissance acoustique pondéré A en vue de faciliter le contrôle de la production par les fabricants et pour les essais de type.
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