EE WAS WORKING ON A HYDRAULIC PUMP LOCATED ON A 988 LOADER, WHEN THE RING THE PUMP BLEW CAUSING HOT HYDRAULIC FLUID TO SPRAY INTO EE FACE THE FORCE OF THE SPRAY KNOCKED HIS HAND HOT AND SAFETY GLASSES OFF. THE EE THEN SLID DOWM THE TIRE, PUSHED OUT AND LANDED ON THE GROUND WITH BOTH FEET, FELT HIS RIGHT KNEE GO OUT, CAUSING HIM TO FALL TO THE GROUND.