Lockout/Tagout Records for Mobile Home Park Maintenance

Published September 23, 2026

Research question

What records should a manufactured-home community retain when maintenance can expose employees to unexpected equipment startup or the release of stored energy?

Bottom line

OSHA's general-industry control-of-hazardous-energy standard covers servicing and maintenance in which unexpected energization, startup, or stored-energy release could injure employees. It requires an energy-control program made up of procedures, training, and periodic inspections. The useful operating record is therefore not a photograph of a padlock. It is a chain connecting a known asset, identified energy sources, an approved procedure, employee roles, notifications, shutdown, isolation, control devices, stored-energy control, verification, work, release, and follow-up.

Mobile-home community equipment can include pumps, compactors, gates, shop tools, mowers, generators, pool equipment, and water or wastewater components. Whether a particular task is covered depends on facts and the applicable standard. Electrical work, construction, utility-controlled systems, and state-plan rules can require a different or additional analysis. A qualified safety owner must decide scope.

Method and evidence boundary

This review examined OSHA's current 29 CFR 1910.147 text, its overview, Appendix A, and its documentation interpretation on September 23, 2026. Direct requirements below are attributed to OSHA. The proposed fields, queues, and audit tests are MobileHomeBiz analysis for record administration. They do not create an energy-control procedure, identify every hazard, or certify compliance.

The standard contains defined exceptions and special cases. A cord-and-plug exception, for example, depends on unplugging and the plug remaining under the exclusive control of the employee performing service. Administrators should preserve the competent scope decision and supporting facts, not convert a short summary into a universal rule.

Build the equipment and energy register

Assign a stable asset ID and record the equipment name, location, manufacturer, model, serial number, owner, normal operator, responsible department, approved procedure ID, and current status. Map electrical, mechanical, hydraulic, pneumatic, chemical, thermal, gravitational, pressure, spring, battery, and other stored or potential energy identified by the safety owner. Record the isolating devices and verification method without exposing sensitive controls publicly.

Keep drawings, manuals, photographs, and prior procedures as controlled attachments. When equipment is replaced or modified, retire the old record without overwriting it. A name such as “pump one” is insufficient when multiple devices or disconnects could be confused.

Control the procedure as a real document

OSHA says covered procedures must clearly and specifically address intended use; shutdown, isolation, blocking, and securing; placement, removal, and transfer of devices; responsibility; and testing or verification. The record should show procedure owner, approver, effective date, revision, affected asset, authorized roles, energy-source map, required hardware, notification steps, sequence, stored-energy controls, verification, release, and emergency escalation.

Do not let a work-order note silently become the procedure. Link the work order to the approved revision used. Preserve superseded revisions and the reason for change so an investigation can reconstruct what workers actually received.

Event record from preparation through release

For each covered event, capture the asset, work scope, date and times, procedure revision, authorized employees, affected employees, contractor participants, pre-job briefing, notifications, shutdown, each isolating device, each applied lock or tag, stored-energy action, verification performer and result, work start and stop, shift transfer, unexpected conditions, release inspection, device removal, restoration, and post-restoration notification.

The record must not invite an administrator to pre-check technical steps. The authorized employee records what occurred. Failed verification, unidentified energy, damaged hardware, a missing worker, or an unexplained device requires stop-and-escalate treatment rather than a clerical workaround.

Employee roles, training, and retraining

Separate authorized, affected, and other employees using the definitions in the program. Retain training date, instructor, content, procedure or program revision, employee role, language or accommodation, assessment method, outcome, and authorization decision. OSHA calls for retraining when assignments, machines, equipment, processes, or procedures change in ways that create a new hazard, and when inspection reveals deviations or inadequate knowledge or use.

A course attendance row does not prove authorization for every asset. Keep authorization scope and effective dates explicit. Revoked or expired authorization should block assignment in the administrative queue, but only the accountable employer can make the underlying authorization decision.

Periodic inspections

OSHA requires a periodic inspection of each energy-control procedure at least annually. The inspector must be an authorized employee other than the person using the procedure being inspected. The inspection is meant to identify and correct deviations or inadequacies and includes required employee reviews. Certification identifies the machine or equipment, inspection date, employees included, and inspector.

Build the calendar from each procedure's last valid inspection, not from a generic year-end campaign. Link findings, corrective owners, due dates, retraining, revisions, and closure evidence. “Inspected” without the required identities and scope is weak evidence.

Contractors, groups, and shift changes

When outside servicing personnel perform covered work, OSHA requires the onsite and outside employers to inform each other of their procedures. Record both employer contacts, procedures exchanged, briefing date, conflicts identified, agreed coordination, affected onsite employees, and closeout. Do not label contractors as authorized employees of the community unless the actual relationship and program say so.

Group work needs personal protection equivalent to individual device protection, including a primary authorized employee and exposure-status accountability. Shift or personnel changes need orderly transfer. The record should identify who transferred responsibility, which devices remained, who accepted protection, and when the handoff occurred.

Exceptional removal is not a shortcut

Normally, each device is removed by the employee who applied it. OSHA permits employer-directed removal when that employee is unavailable only under specific documented procedures and training that provide equivalent safety, including verification that the employee is absent, reasonable efforts to contact the employee, and ensuring the employee knows before resuming work. Create a separate exception record with approvals and evidence. Never reduce it to “manager removed lock.”

Audit and decision tests

Sample service work against the asset register and ask whether covered work bypassed the program. Reconcile work orders, downtime, parts, contractor invoices, incidents, and procedure events. Look for generic asset names, missing energy sources, verification recorded before isolation, identical bulk timestamps, locks removed by someone else without an exception packet, overdue procedure inspections, and training tied to an obsolete revision.

Metrics require context. A falling event count could mean less covered servicing or under-recording. A high completion rate can conceal weak verification. Report exceptions, overdue inspections, procedure changes, retraining, and unresolved equipment questions separately.

Administrative role and implementation

Administrative support can maintain versions, reconcile asset IDs, schedule inspections, check required fields, request missing source records, and prepare exception packets. It must not identify hazardous energy from a desk, write technical isolation steps, perform verification, direct device removal, or authorize restoration.

Start by naming the employer's accountable safety owner. Inventory assets and service tasks; obtain competent scope decisions; approve identifiers; load current procedures and training; test the workflow with a contractor visit, shift change, failed verification, and unavailable employee; then sample source evidence. Restrict access to security-sensitive diagrams and employee records, and preserve an amendment trail with who, when, why, prior value, and approval.

Sources reviewed

1. 29 CFR 1910.147, The control of hazardous energy (lockout/tagout). Occupational Safety and Health Administration. https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.147. Checked 2026-09-23.
2. Typical Minimal Lockout Procedure, Appendix A to 1910.147. Occupational Safety and Health Administration. https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.147AppA. Checked 2026-09-23.
3. Control of Hazardous Energy (Lockout/Tagout): Overview. Occupational Safety and Health Administration. https://www.osha.gov/control-hazardous-energy/. Checked 2026-09-23.
4. Hazardous energy control program documentation and certification requirements. Occupational Safety and Health Administration. https://www.osha.gov/laws-regs/standardinterpretations/2005-05-10. Checked 2026-09-23.

Conclusion

A defensible lockout/tagout file connects a specific asset and approved procedure to trained roles, an observed event, verification, restoration, and independent inspection. That evidence supports safer maintenance administration without pretending a database can replace qualified onsite judgment.