Agricultural and forestry machinery. Safety requirements and testing for portable, hand-held, powered brush-cutters and grass-trimmers - Machines for use with back-pack power unit not-eligible until the expected service-life of

until the expected service-life of the product

and associated weld deposits

— comparing emissions from various unit components (sub-assemblies) with VOC emissions from related complete assemblies measured in other tests

BS EN 4312 specifies the characteristics of studs

Agricultural and forestry machinery. Safety requirements and testing for portable, hand-held, powered brush-cutters and grass-trimmers - Machines for use with back-pack power unit not-eligible until the expected service-life of1 Scope This part of ISO 11806 gives safety requirements and measures for their verification for the design and construction of portable, hand held, powered brush cutters and grass trimmers with a back pack mounted combustion engine power source and mechanical power transmission between the power source and the cutting attachment. Methods for the elimination or reduction of hazards arising from the use of these machines and the type of information on