Environmental: Hazardous equipment: Occasion to frequent work with hazardous equipment, such as electrical systems, air conditioning, and heating systems Contaminants: May be exposed to contaminants, such as oils, solvents, and paints Lighting: May work in bright or inadequate lighting Temperature: Indoor/External work areas or sites may not be temperature controlled. Provide interior and exterior maintenance services including, but not limited to, electrical repair, plumbing repair, painting, carpentry, floor tile repair, and acoustic ceiling repair.