Ishikawa Material Machinery Delay in the distribution of matter. Method Bad publicity. Poorly balanced machines. Telephone and internet. Bad state of the material. High cost of water. Unused machinery. Inadequate packing material. Lack of maintenance. Material waste. Lack of staff. Unclean workplaces. Mishandling of products. Bad maintenance. There is no noise control. The supplier did not provide support on the materials. There is no place to store the material. Lack of staff training. Defective pieces. Measurement errors. Poor supervision. Workforce. Environment . Measure. Process variability. Increased measurements.