THE MACHINE WAS IN THE PROCESS OF REPAIR. WORKERWAS SENT TO ASSIST IN COMPLETING REPAIRS. WORKERWAS TO INSTALL GUARDING AROUND THE MUFFLER ON THE REAR ENGINE. HE CARRIED THE GUARD TO THE REAR OF THE MACHINE AND INADVERTENTLY FELL IN THE OPEN COMPARTMENT CAUSING A LACERATION TO THE LOWER LEFT LEG REQUIRING SEVERAL SUTURES.