If you are an applicant with a mental or physical disability who needs a reasonable accommodation for any part of the application or hiring process, contact the director of Human Resources at the facility to which you are seeking employment; Simply go to http://www.chs.net/serving-communities/locations/ to obtain the main telephone number of the facility and ask for Human Resources. + Performs advanced maintenance, troubleshooting, and repairs on critical systems, including HVAC, electrical, plumbing, medical gas systems, backup power, elevators, lighting, and/or other infrastructure.