Others assist engineers in production and inspection. Technicians follow engineering standards and methods and procedures set by supervisors. They take samples, collect data, perform tests, and calculate results. They also inspect projects or products. Technicians may prepare drawings, research documents and records, and help write reports.
Engineering technologists handle the technical side of making a product.
They prepare drawings and write reports. They also supervise the work of technicians and craftworkers, and oversee manufacturing or construction activities. Technologists who work for manufacturers may develop new products. They solve production problems. They must also test products for quality.