The app gives the basic working knowledge required for the production of various engineering products. It covers all standard workshop topics, including safe practices, measuring equipment, hand and machine tools, metal and plastics materials, joining methods including welding, presswork, primary forming, casting and moving loads, making it an indispensable handbook for use both in class and the workshop. It explains the construction, function, use and application of different working tools, equipment, machines as well as the technique of manufacturing a product from its raw material.