EMPLOYEE WAS CLIMBING INTO A HAUL TRUCK WHEN HE RAISED HIS LEG & FELT PAIN IN HIS RT.LEG. HE WAS CHECKED AT THE HOSPITAL THAT DAY & WAS TOLD JUST TO TAKE IT EASY & IF HE HAD ANY PROBLEMS TO SEE THE COMPANY DR. ON FRIDAY 4/2/04, HE DECIDED HE NEEDED TO SEE DR. & WAS DIAGNOSED AS LOW BACK STRAIN & PLACED ON LIMITED DUTY.