Preface , 6 1 The Purpose of Drawings & Specifications , 7 2 The Concept of Standards in Communicating Information , 11 3 An Outline of Standardised Methods of Communicating Technical Information , 13 4 Interpretation of Technical Drawings , 16 5 Operation Sheets , 47 6 Identifying Components from Drawings, Specifications and Data , 51 7 Interpreting Standard…