{"id":"31cd90c1-0bf6-48fa-97fa-ee4adf52e7fb","task":"Apply OSHA 1910.147 lockout/tagout requirements to maintenance work on a powered door's torsion or extension springs.","domain":"worker-safety-compliance","steps":["Confirm the work qualifies as servicing/maintenance under 1910.147 — the standard covers control of hazardous energy where unexpected energization, startup, or release of stored energy could injure an employee.","Recognize that a door spring under tension is a stored (mechanical) energy source separate from the operator's electrical power — de-energizing/locking out the electrical circuit alone does not address the spring hazard.","Follow the required LOTO sequence: prepare for shutdown, shut down the equipment, isolate energy sources, apply lockout/tagout devices, release or restrain stored energy (e.g., relieve spring tension using proper tools/procedures), and verify a zero-energy state before work begins.","Ensure the facility's written energy-control program includes machine-specific procedures for the door/operator in question, and that only trained authorized employees perform the isolation and verification steps.","Confirm affected employees (not performing the work but working nearby) are notified per the standard's employee-notification provisions."],"gotchas":["Locking out the operator's power supply satisfies only the electrical-energy portion of the hazard — stored spring energy must be independently dissipated or restrained, or it remains an unaddressed hazard under the standard.","1910.147 requires a written, machine-specific procedure in most cases — a generic company-wide LOTO policy without door/operator-specific steps may not meet the standard's documentation requirement.","This is a general-industry (1910) requirement; confirm it's the applicable OSHA part for the specific work environment rather than assuming it overrides more specific provisions elsewhere."],"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/31cd90c1-0bf6-48fa-97fa-ee4adf52e7fb"}