Apply pre-stitching techniques to footwear and leather goods in order to reduce thickness, to reinforce, to mark the pieces, to decorate or to reinforce their edges or surfaces. Be able to operate various machinery for splitting, skiving, folding, stitch marking, stamping, press punching, perforating, embossing, gluing, uppers pre-forming, crimping etc. Be able to adjust the working parameters of the machinery.