LOADING PIPE ON PIPE HANGING TRACKS OFF OF PIPE TRAILER, WE ALLREADY LOADED SEVEN OFF. WE HAD TWO 2""X4""XX4' STRIKERS BETWEEN TRAILERS SO PIPE WOULD NOT FALL. STRIKER FELL AND PIPE DROPPED AND SLID PINNING MY FINGER BETWEEN PIPE AND THE HEADACHE RACK ON TRAILER BANDAGED CUTS AND WENT BACK TO WORK.