This may include: Installation, repair and replacement of electrical devices and equipment (e.g., HVAC), Installation, repair and replacement of plumbing fixtures, Repair and replacement of door and window closing devices and installation, Repair and replace locks as needed, Install shelving and other furnishings. Includes specialized responsibilities in the areas of heating and cooling (HVAC), refrigeration, electrical, plumbing, carpentry, mechanical, painting, telephone systems, call for aid, security, custodial, other environmental services functions.