Prepare detailed working diagrams of machinery and mechanical devices, including dimensions, fastening methods, and other engineering information.

Prepare drawings and topographical and relief maps used in civil engineering projects, such as highways, bridges, pipelines, flood control projects, and water and sewerage control systems.

Prepare detailed drawings of architectural designs and plans for buildings and structures according to specifications provided by architect.

Design underground or overhead wind farm collector systems and prepare and develop site specifications.

Design, develop, or supervise the production of materials, devices, or systems of unique molecular or macromolecular composition, applying principles of nanoscale physics and electrical, chemical, or biological engineering.

Research, design, develop, or test robotic applications.

Design technologies specializing in light information or light energy, such as laser or fiber optics technology.

Design, integrate, or improve manufacturing systems or related processes. They work with commercial or industrial designers to refine product designs to increase producibility and decrease costs.

Develop new or improved designs for vehicle structural members, engines, transmissions, or other vehicle systems, using computer assisted design technology. They direct building, modification, or testing of vehicle or components.

Perform engineering duties in planning and designing tools, engines, machines, and other mechanically functioning equipment. They oversee installation, operation, maintenance, and repair of equipment such as centralized heat, gas, water, and steam systems.