Inspect and monitor transportation equipment, vehicles, or systems to ensure compliance with regulations and safety standards.
Traffic technicians
2025-09-12T14:17:07-06:00Conduct field studies to determine traffic volume, speed, effectiveness of signals, adequacy of lighting, and other factors influencing traffic conditions, under direction of traffic engineer.
Airfield operations specialists
2025-09-12T13:25:28-06:00Ensure the safe takeoff and landing of commercial and military aircraft. Their duties include coordination between air traffic control and maintenance personnel; dispatching; using airfield landing and navigational aids; implementing airfield safety procedures; monitoring and maintaining flight records; and applying knowledge of weather information.
Molding and casting workers
2025-09-12T13:07:55-06:00Perform a variety of duties such as mixing materials, assembling mold parts, filling molds, and stacking molds to mold and cast a wide range of products.
Stone cutters and carvers, manufacturing
2025-09-12T13:03:32-06:00Cut or carve stone according to diagrams and patterns.
Etchers and engravers
2025-09-12T13:02:30-06:00Engrave or carve metal, wood, rubber, or other materials. Includes such workers as etcher circuit processors, pantograph engravers, and silk screen etchers.
Photographic process workers and processing machine operators
2025-09-12T12:58:08-06:00Perform work involved in developing and processing photographic images from film or digital media. They perform precision tasks such as editing photographic negatives and prints.
Semiconductor processors
2025-09-12T12:56:26-06:00Manufacture electronic semiconductors. They load materials into furnace. They cut ingots and load them into crystal growing chamber and monitor controls. They locate crystal axis in ingot using x ray equipment and cut ingots into wafers. They clean, polish, and load the wafers into furnaces, chemical baths and equipments to form circuitry and change conductive properties.
Dental laboratory technicians
2025-09-12T12:47:32-06:00Construct and repair full or partial dentures or dental appliances.
Methane/landfill gas generation system technicians
2025-09-12T11:48:58-06:00Monitor, operate, and maintain landfill gas collection system components and environmental monitoring and control systems.