I WAS REPAIRING SHOP LIGHTS. I WAS ON A MANLIFT ABOUT 13'-15'HIGH. I NEEDED TO RAISE THE LIFT ABOUT A FOOT TO GET TO A JUNCTION BOX. WHEN I STARTED TO RAISE THE LIFT IF SUDDENLY TILTED ON ONE END AND I FELL TO THE FLOOR WITH THE LIFT. I RECEIVED FACIAL CUTS & BRUISES, 2 BROKEN RIBS, A BRUISED LIVER, A BRUISED HIP, A BRUISED RT. CALF MUSCLE, AND MY LT. HAND WAS BRUISED.