EMPLOYEE WAS GRINDING ON RED SCREEN WHEN GRINDER SUDDENLY SHUT OFF. EE SAW THAT IT HAD UNPLUGGED FROM THE ELECTRIC SOURCE, SO HE REACHED OVER AND PLUGGED IT BACK IN. THE SWITCH ON THE GRINDER WAS STILL ON THE ON POSITION, SO WHEN HE PLUGGEDIY IN, IT TURNED BACK ON AND IT MADE A SMALL CUTON HIS LEFT LEG JUST NELOW THE KNEE.