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 This part of ISO 7176

This part of ISO 7176 specifies test methods for the measurement of the effectiveness of brakes of manual wheelchairs and electrically powered wheelchairs

fitted in single formation on four wheeled vehicles

and associated weld deposits

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

which allow the determination of corrosive sulfur compounds over concentrations ranging between 2

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 This part of ISO 71761 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