What are the requirements for the maintenance and testing of hospital-grade receptacles?

Originating in NFPA 99, Health Care Facilities Code, and reflected in CMS requirements like State Operations Manual (SOM) Tag K914, hospital-grade receptacles mandate specific testing to ensure electrical safety in patient care areas. This testing must occur after the initial installation and after any replacement or servicing of the receptacle. The required tests verify several critical aspects: the receptacle’s physical integrity (checking for damage), the continuity and quality of the essential grounding connection, the correct electrical polarity (hot, neutral, ground wiring), and, importantly, the plug retention force, ensuring a secure grip to prevent accidental disconnection of medical devices. For ongoing safety, periodic re-testing intervals are established by the healthcare facility through a documented equipment management program that analyzes risks and uses performance data, with all test results and findings rigorously documented, especially for receptacles at patient beds and in anesthetizing locations.