EE WAS CLIMBING THE LADDER OF THE CAT. 988F END LOADER WHEN HIS HAND SLIPPED OFF OF THE LADDER HANDRAIL AND HE FELL TO THE GROUND. HIS LEFT KNEE STRUCK THE STEPS DURING THE FALL RESULTING IN A CONTUSION OF THE KNEE. AFTER EXAMINATION AND FIRST AID TREATMENT EE RESUMED WORK. EE SOUGHT MEDICAL TREATMENT THE FOLLOWING DAY AND WAS RESTRICTED FROM WORK. EE RETURNED TO WORK ON OCT. 14.