Builds complex prototypes from verbal instructions and/or simple drawings and performs testing and documentation duties with moderate supervision.Job duties:Fabricates complex prototypes, manufacturing processes and fixtures.Sets-up and conducts tests of completed units or components under operational conditions to investigate designs or to obtain data for development and standardization.Records and analyzes test procedures and results, numerical and graphical data.Supports production or process development as required.Sets-up, adjusts and operates laboratory equipment and instruments.Provides input into product design, processes and testing.