Utility Center (J box) : (Hcf-PipSys) A type of terminal enclosure for utilities (e. g. , gas power, vacuum, water, electrical power) used in office-based occupancies
NFPA 99 Standard for Health Care Facilities, 2002 ed. https://law.resource.org/pub/us/cfr/ibr/004/nfpa.9 9.2005.pdf, (Std: Hlth Care Fcilty - Amer) {242 NFC}