MASHED THUMB BETWEEN PIVOT POINTS OF MOTORBASE, WHEN LOADING IT ON CRANE. MASHED THUMB NAIL CUT OPEN SKIN ABOVE THUMB NAIL. WENT TO HOSPITAL DOCTOR DEADENED THUMB AND INSERTED SIX STITCHES. BU RNT TWO HOLES IN NAIL TO RELIEVE PRESSURE. BACK AT WORK - 11:00 AM.