This document discusses the characteristics, principles, and outputs of technical writing. It defines technical writing as providing descriptions of aspects of business, science, technology, or other professions through experience, observation, study or investigation. The final output is typically a technical report. It then outlines characteristics of technical writing such as using subject matter expertise and specialized vocabulary. Basic principles include understanding the reader and purpose, having subject matter knowledge, writing objectively, and using proper format and ethical standards. The document concludes by listing various end products of technical writing such as reports, manuals, proposals, and journal articles.