They often estimate project costs, prepare work schedules and suggest ways to improve productivity. For instance, they may perform computer analyses, provide measurements, and collect data. They identify safety and environmental concerns, and they specify ways to eliminate or reduce potential problems. They work closely with constructing, manufacturing and testing products or processes. They make sure the project or product, while it is being made or implemented, works as intended.
Technicians often have specialized skills.
They often assist with process or product design, installation, testing and operation. They may prepare engineering drawings, conduct acceptance tests on materials, products and systems, and repair equipment. They may conduct studies to determine characteristics of materials, products, people and systems. They often inspect, test, and monitor products they are troubleshooters. Technicians sometimes supervise production and identify ways to improve productivity.