Replace the third paragraph including the two dashed items by the following: As far as is practicable@ this standard deals with the common hazards presented by appliances that are encountered by all persons in household and similar environments However@ in general@ it does not take into account ?C children playing with the appliance@ ?C the use of toothbrushes and oral irrigators by very young children without supervision@ ?C the use of oral irrigators by very young children@ ?C user maintenance by children@ including cleaning the appliance. It is recognized that very vulnerable people may have needs beyond the level addressed in this standard.