EE WAS HANGING CURTAIN. AS HE STEPPED DOWN FROM THE LADDER HE LOST HIS FOOTING & TWISTED HIS RIGHT KNEE. HE SOUGHT MEDICAL ATTENTION SEVERAL DAYS LATER: NO TREATMENT PERFORMED; WAS GIVEN A FULL RETURN TO WORK SLIP. EE CONTINUED TO EXPERIENCE PAIN & RETURNED TO THE DOCTOR ON 8/12/04: FLUID DRAWN & STEROIDS INJECTED, MAKING INJ. REPORTABLE. EE HAS CONTINUED TO WORK.