THE EE WAS CLEANING OUT THE EBWS AND THE EBRS ON THE 2ND FLOOR OF THE PREP PLANT. THIS CREATED SEVERAL AWKARD POSITONS THAT SHE HAD TO GET INTO IN ORDER TO CLEAN THIS MACHINE. SHE APPARENTLY P ULLED OR STRAINED HER NECK AND SHOULDER MUSCLES WHILE PERFORMING THIS WORK. SHE REQUESTED TO SEE A DR ON 1-12-2000. RESTRICTED DUTY 1-13-00.