Developed in Illinois, this document contains task lists for three occupations: (1) machinist in the manufacturing cluster; (2) compositor and/or typesetter in the graphic communications cluster; and (3) computer repair technician in the electronic occupations cluster. For machinists, the guide analyzes 46 tasks in the duty area of operating numerical control/computer numerical control machines. For compositors/typesetters, 43 tasks are analyzed related to programming and setting up phototypesetting, digital, and desktop publishing equipment. Analysis of 77 tasks in the duty area of servicing computer equipment is provided for computer repair technicians. For each task, the following are provided: performance standard, steps to be performed, knowledge and attitudes required, safety requirements, equipment and materials needed, source of the analysis, and the related Illinois State Goals for Learning. (KC)