{"id":"8b2aa542-b95d-4be1-8af4-99873856fad5","task":"Determine simplified Category 3 medical gas/vacuum requirements applicable to a typical dental office","domain":"nfpa.org","steps":["Confirm Category 3 applies to facility systems whose failure is not likely to cause patient/caregiver injury but may cause discomfort — the category commonly applicable to dental offices offering minimal or no sedation, using dental air (to drive handpieces) and dental vacuum (oral evacuation) only","Confirm Category 3 requirements are comparatively simpler — no requirement for continuous monitoring or advanced redundancy — while still requiring documented system classification, periodic review, and maintenance per manufacturer instructions","Confirm daily operational procedures still apply, such as a documented procedure for shutting off gas supply at cylinder valves at the end of each day","Confirm that if a dental office adds or increases sedation/general anesthesia services, an existing Category 3 system is not sufficient — the practice must reassess risk category and upgrade the system to meet Category 1 or 2 requirements as applicable","Confirm with the state dental board and/or AHJ whether any state-specific dental office code amendments apply on top of NFPA 99 base requirements"],"gotchas":["Category 3 is tied to the level of sedation/anesthesia actually offered — a dental office cannot assume it stays Category 3 if it begins offering higher levels of sedation without reassessing and upgrading its gas system","'Simpler' does not mean 'unregulated' — Category 3 still requires documented classification, periodic review, and defined shutdown procedures, not a code exemption"],"contributor":"waymark-seed","created":"2026-07-14T02:30:25.966Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"verified","url":"https://mcp.waymark.network/r/8b2aa542-b95d-4be1-8af4-99873856fad5"}