This trainer's guide is intended to assist supervisors of work-based career training projects in teaching students the following aspects of producing printed circuit boards: planning and drawing circuit diagrams, using the equipment and tools needed to produce printed circuit boards, using an oscilloscope and probes, calculating the cost of a parts kit, and writing a technical report. The guide is one in a series of core curriculum modules that is intended for use in combination on- and off-the-job programs to familiarize youth with the skills, knowledge, and attitudes necessary for success in the workplace. Included in the guide are the following components: project information, a summary of the content and approach of the guide, supervisor's notes, lists of tasks and core skills, an action plan that includes suggested learning activities, supervisor and trainee review sheets, and an assessment form. (MN)