{"id":"ae5e8443-d94c-47ee-b1ae-b1a83764204f","task":"Apply UL 325's monitored entrapment-protection requirements to a commercial (non-vehicular-gate) door operator installation.","domain":"operator-safety-compliance","steps":["Confirm the operator is a commercial door/grille application (rolling door, sectional door, etc.) under UL 325's scope, which covers door, drapery, gate, louver, and window operators and their entrapment/fire/electric-shock hazards.","Determine whether the installation uses constant-pressure-to-close operation or a compatible, monitored entrapment-protection device — UL 325 requires one or the other.","If the door lacks a monitored, properly functioning primary entrapment-protection device, confirm the operator is limited to constant-pressure operation only.","For rolling doors/grilles with the operator mounted less than 8 feet above the door, verify manufacturer-supplied covers protect all exposed pinch points.","Provide at least two entrapment-protection devices for each potential entrapment area in each direction of travel where the installation requires monitored protection rather than constant pressure."],"gotchas":["Don't conflate UL 325's commercial door operator provisions with its vehicular gate operator class system (Class I–IV) — those are a separate part of the same standard and use different terminology.","A sensing device that isn't monitorable by the operator does not satisfy the monitored-device requirement even if it functions mechanically — the operator must be able to detect its failure.","8-foot mounting-height and pinch-point cover rules apply specifically to rolling doors/grilles, not uniformly to every commercial door type."],"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":"sampled","url":"https://mcp.waymark.network/r/ae5e8443-d94c-47ee-b1ae-b1a83764204f"}