林业和园林机械.以内燃机为动力的便携式手持机

文章摘要:CAUTION — Some of the test procedures specified in this International Standard involve processesthat could lead to a hazardous situation. Any person performing tests in accordance with thisInternational Standard shall be appropriately trained in the type of work to be carried out.This International Standard specifies a noise test code for determining, efficiently and under standardizedconditions, the noise emission characteristics of portable, hand-held, combustion-engine-powered forest andgarden machines, including chain-saws, brush-cutters, grass-trimmers, pole-mounted powered pruners,hedge-trimmers and garden blowers/vacuums. Noise emission characteristics include the A-weightedemission sound pressure level at the operator position and the A-weighted sound power level.

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