Heating, Air Conditioning, & Refrigeration Mechanics & Installers
Install or repair heating, central air conditioning, HVAC, or refrigeration systems.
Install or repair heating, central air conditioning, HVAC, or refrigeration systems.
Use chemistry, microbiology, engineering, and other sciences to study the principles underlying the processing and deterioration of foods.
Work with agricultural scientists in plant, fiber, and animal research, or assist with animal breeding and nutrition.
Plan and design land areas for projects such as parks and other recreational facilities, airports, highways, hospitals, schools, land subdivisions, and commercial, industrial, and residential sites.
Assemble or repair oil field equipment using hand and power tools. Perform other tasks as needed.
Assemble, install, alter, and repair pipelines or pipe systems that carry water, steam, air, or other liquids or gases.
Apply or release chemical solutions or toxic gases and set traps to kill or remove pests and vermin that infest buildings and surrounding areas.