This means wearing a face covering in indoor public places; keeping your distance from other people wherever possible and, if you can, reducing the number of people you meet regularly.
Mae hynny'n golygu gweithio o gartref os oes modd; osgoi teithio diangen; cwrdd ag aelodau un cartref arall yn unig yn yr awyr agored; cadw pellter cymdeithasol a golchi ein dwylo’n aml.