This publication consists of instructional materials to provide secondary and postsecondary students with skills useful in pursuing a career in the diesel industry. Introductory materials in the teacher edition include information on use of the publication, competency profile, instructional/task analysis, related academic and workplace skills list, and reference list. Each of the three units of instruction in the teacher edition contains some or all of these basic components of a unit: suggested activities; transparency masters; teacher supplements; answers to assignment sheets; written test; answers to written test; unit evaluation form; objective sheet; information sheet; student supplements; assignment sheets; and job sheets. The student edition includes some or all of these components for each unit: objective sheet; information sheet; student supplements; assignment sheets; and job sheets. The unit topics are introduction to diesel technology, workplace communication and customer service, and job application. (YLB)