Household and similar electrical appliances - Safety - Part 2-91: Particular requirements for walk-behind and hand-held lawn trimmers and lawn edge trimmers
Applies to mains-operated walk-behind and hand-held lawn trimmers and lawn edge trimmers, with cutting elements of non-metallic filament line or freely pivoting non-metallic cutters, with a kinetic energy of not more than 10 J each, used by a standing operator for cutting grass.
View in