EMPLOYEE STATES THAT HE WAS CHANGING THE BATTERIES ON THE SCOOP & TALKING TO SOMEONE AT THE SAME TIME. HE STATED THE SCOOP OPERATOR HAD TO GET HIS BATTERY CABLE UNHUNG & WAS CLEAR TO MOVE BUT INJURED WASN'T PAYING ATTENTION BECAUSE HE WAS TALKING & WHEN HE TOLD THE SCOOP OPERATER TO WAIT A SECOND HE DIDN'T HEAR HIM. THE SCOOP SHIFTED & HIS LOWER LEFT LEG GOT SAUASHED.