Position requires working in a non-office environment where there are some physical discomforts such as noise, dust, heat, fumes and other elements which are continuously present; Periodic work in animal research areas, work in machine rooms, crawl spaces, areas where there are odors from maintenance products, leaks, dust, dark areas, dampness, areas with restricted access, and noise; Frequent use of ladders to perform work; Work is performed both indoors and outdoors; Ability to grasp, lift and/or carry or otherwise move objects weighing a minimum of 50 pounds and push/pull objects up to 100 pounds; Position requires the utilization of hand tools, power tools, large wrenches; operation of small to large valves; visually and audibly required to observe operating equipment; ability to walk, stand, climb ladders/scaffolds, bend, reach, lift and carry. Assists with the installation, maintenance, troubleshooting and repair services on heating, ventilation, air conditioning and refrigeration (HVAC+R) systems.