Four (4) years of experience in technical work that includes CADD operation for engineering, planning or mapping projects, or other technical work involving the application of the principles, methods, and techniques of engineering technology and the presentation of technical documentation and information in support of coordination of engineering projects. Examines and interprets source material, such as tables, contracts, engineering documents, catalogs, maps, specifications, operations manuals, drawings, office records and other documents for reference in carrying out assignments and writes minor engineering or other technical specifications.