Set up, test, and adjust manufacturing machinery or equipment, using any combination of electrical, electronic, mechanical, hydraulic, pneumatic, or computer technologies.

Build, install, test, or maintain optical or fiber optic equipment, such as lasers, lenses, or mirrors, using spectrometers, interferometers, or related equipment.

Assist mechanical engineers in such activities as generation, transmission, or use of mechanical or fluid energy. They prepare layouts of machinery or equipment or plan the flow of work. They conduct statistical studies or analyze production costs.

Develop tools, implement designs, or integrate machinery, equipment, or computer technologies to ensure effective manufacturing processes.

Assist industrial engineers in such activities as quality control, inventory control, or material flow methods. They conduct statistical studies or analyze production costs.

Assist electronics engineers in such activities as electronics systems and instrumentation design or digital signal processing.

Assist electromechanical engineers in such activities as computer based process control, instrumentation, or machine design. They prepare layouts of machinery or equipment, plan the flow of work, conduct statistical studies, or analyze production costs.

Assist electrical engineers in such activities as process control, electrical power distribution, or instrumentation design. They prepare layouts of electrical transmission or distribution systems, supervise the flow of work, estimate project costs, or participate in research studies.

Use x ray, ultrasound, fiber optic or related equipment to test the safety of structures, vehicles, or vessels.

Assist engineers in determining the practicality of proposed product design changes and plan and carry out tests on experimental test devices or equipment for performance, durability, or efficiency.