{ "api_version": "1", "kind": "dse_post", "self": "https://update.dsesecurity.com/api/v1/posts/test-energy-control-procedures-at-the-equipment-they-protect/", "item": { "id": "https://update.dsesecurity.com/updates/test-energy-control-procedures-at-the-equipment-they-protect/", "slug": "test-energy-control-procedures-at-the-equipment-they-protect", "url": "https://update.dsesecurity.com/updates/test-energy-control-procedures-at-the-equipment-they-protect/", "alternate_urls": { "markdown": "https://update.dsesecurity.com/updates/test-energy-control-procedures-at-the-equipment-they-protect.md", "json": "https://update.dsesecurity.com/api/v1/posts/test-energy-control-procedures-at-the-equipment-they-protect/" }, "title": "Test energy-control procedures at the equipment they protect", "summary": "Use 29 CFR 1910.147 - Control of hazardous energy to review this narrow operational decision without extending the source beyond its stated scope.", "format": { "slug": "briefing", "name": "Briefing" }, "priority": { "slug": "advisory", "name": "Advisory" }, "featured": false, "image": { "theme": "physical-security", "label": "Physical security", "alt": "Integrated video surveillance and controlled entry at a modern commercial facility.", "card_url": "https://update.dsesecurity.com/assets/editorial/physical-security-card.webp?v=1.8.20", "hero_url": "https://update.dsesecurity.com/assets/editorial/physical-security-hero.webp?v=1.8.20", "social_url": "https://update.dsesecurity.com/assets/editorial/physical-security-social-v2.jpg?v=1.8.20", "width": 2400, "height": 1350 }, "topics": [ { "slug": "access-control", "name": "Access Control", "url": "https://update.dsesecurity.com/topic/access-control/" }, { "slug": "business-continuity", "name": "Business Continuity", "url": "https://update.dsesecurity.com/topic/business-continuity/" }, { "slug": "cybersecurity", "name": "Cybersecurity", "url": "https://update.dsesecurity.com/topic/cybersecurity/" } ], "author": { "name": "DSE Security Editorial Team", "url": "https://update.dsesecurity.com/#editorial-team", "type": "Organization" }, "publisher": { "name": "Detection Systems & Engineering", "url": "https://dsesecurity.com/" }, "published_at": "2026-08-27T12:12:20+00:00", "modified_at": "2026-08-27T13:04:10+00:00", "reviewed_on": "2026-08-26", "reading_minutes": 3, "word_count": 598, "potentially_affected": "Teams, systems, services, or facilities within the stated scope of 29 CFR 1910.147 - Control of hazardous energy", "dse_recommendation": "Compare the observed state with the cited official source, document applicability and exceptions, and test any approved change with rollback safeguards.", "primary_source": { "name": "29 CFR 1910.147 - Control of hazardous energy", "url": "https://www.ecfr.gov/current/title-29/section-1910.147", "published_on": null, "authority": "www.ecfr.gov" }, "publishing_principles": "https://update.dsesecurity.com/updates/dse-updates-editorial-methodology/", "usage_info": "https://update.dsesecurity.com/usage/", "copyright_notice": "Copyright © 2026 Detection Systems & Engineering. All rights reserved.", "content_html": "

Use this document to resolve one bounded operational decision: Test energy-control procedures at the equipment they protect. Only the official source and traced locations below supply facts. Confirm applicability before acting.

\n

Source fact:

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The official 29 CFR 1910.147 – Control of hazardous energy from Occupational Safety and Health Administration via eCFR supports the following bounded statements:

\n\n

Do not import neighboring assumptions into the source record. The supported task is a scoped comparison involving critical rooms, power, cooling, water, fire protection, alternate sites, physical barriers, and documented recovery paths and the conditions the source actually describes.

\n

What the source does not establish

\n

Federal workplace rule; machine-specific hazards, normal-production exceptions, electrical rules, and group or shift provisions affect the applicable process. Do not read the source as proof of implementation or permission to change production. Its guidance remains conditional on identity and access control, Windows DNS where networked services use it, time, communications, utilities, life-safety systems, vendors, and authorized responders and the environment’s recorded constraints.

\n

Applicability questions

\n\n

DSE recommendation:

\n

DSE recommends using the cited source as the evidence anchor for this decision. Use a two-person review for the source interpretation and the resulting operational decision. Record the source location, examined part of critical rooms, power, cooling, water, fire protection, alternate sites, physical barriers, and documented recovery paths, observed and expected states, owner, and reason for deviation.

\n

An implementation decision needs an owner, approved window, prechecks, observable outcome, stop authority, and rollback path. Validate identity and access control, Windows DNS where networked services use it, time, communications, utilities, life-safety systems, vendors, and authorized responders before and after the test, and store only sanitized operational evidence.

\n

Verification and evidence

\n

Build a reproducible chain from 29 CFR 1910.147(c)(1) (eCFR anchor p-1910.147(c)(1)); 29 CFR 1910.147(c)(6)(ii) (eCFR anchor p-1910.147(c)(6)(ii)) to the observed environment. Useful domain evidence includes facility inventories, inspection records, alarm and shutdown tests, maintenance history, recovery exercises, and corrective actions; label every item with scope, timestamp, collector, and stable identifier.

\n

Record the decision even when no change is made, including uncertainty and the next trigger. Use safe testing conditions for disruptive work, preserve rollback proof, and revisit the conclusion after relevant platform, dependency, vendor, or ownership changes.

\n

Official references

\n", "content_text": "Use this document to resolve one bounded operational decision: Test energy-control procedures at the equipment they protect. Only the official source and traced locations below supply facts. Confirm applicability before acting.\nSource fact:\nThe official 29 CFR 1910.147 – Control of hazardous energy from Occupational Safety and Health Administration via eCFR supports the following bounded statements:\n\nUnder 29 CFR 1910, the employer must establish a program consisting of energy control procedures, employee training and periodic inspections to ensure that before any employee performs any servicing or maintenance on a machine or equipment where the unexpected energizing, start up or release of stored energy could occur and cause injury, the machine or equipment must be isolated from the energy source, and rendered inoperative. The research record locates this support at 29 CFR 1910.147(c)(1) (eCFR anchor p-1910.147(c)(1)).\nUnder 29 CFR 1910, the rule requires that the employer certify that the periodic inspections have been performed. The research record locates this support at 29 CFR 1910.147(c)(6)(ii) (eCFR anchor p-1910.147(c)(6)(ii)).\n\nDo not import neighboring assumptions into the source record. The supported task is a scoped comparison involving critical rooms, power, cooling, water, fire protection, alternate sites, physical barriers, and documented recovery paths and the conditions the source actually describes.\nWhat the source does not establish\nFederal workplace rule; machine-specific hazards, normal-production exceptions, electrical rules, and group or shift provisions affect the applicable process. Do not read the source as proof of implementation or permission to change production. Its guidance remains conditional on identity and access control, Windows DNS where networked services use it, time, communications, utilities, life-safety systems, vendors, and authorized responders and the environment’s recorded constraints.\nApplicability questions\n\nFor source statement 1 at 29 CFR 1910.147(c)(1) (eCFR anchor p-1910.147(c)(1)), which observable configuration, record, or test can confirm applicability here?\nFor source statement 2 at 29 CFR 1910.147(c)(6)(ii) (eCFR anchor p-1910.147(c)(6)(ii)), which observable configuration, record, or test can confirm applicability here?\nWhich deployed instance of critical rooms, power, cooling, water, fire protection, alternate sites, physical barriers, and documented recovery paths will be compared with the source, and why that instance?\nHow will the review distinguish a source mismatch from a failure in identity and access control, Windows DNS where networked services use it, time, communications, utilities, life-safety systems, vendors, and authorized responders?\nWho approves the conclusion, exception, test window, and rollback threshold?\n\nDSE recommendation:\nDSE recommends using the cited source as the evidence anchor for this decision. Use a two-person review for the source interpretation and the resulting operational decision. Record the source location, examined part of critical rooms, power, cooling, water, fire protection, alternate sites, physical barriers, and documented recovery paths, observed and expected states, owner, and reason for deviation.\nAn implementation decision needs an owner, approved window, prechecks, observable outcome, stop authority, and rollback path. Validate identity and access control, Windows DNS where networked services use it, time, communications, utilities, life-safety systems, vendors, and authorized responders before and after the test, and store only sanitized operational evidence.\nVerification and evidence\nBuild a reproducible chain from 29 CFR 1910.147(c)(1) (eCFR anchor p-1910.147(c)(1)); 29 CFR 1910.147(c)(6)(ii) (eCFR anchor p-1910.147(c)(6)(ii)) to the observed environment. Useful domain evidence includes facility inventories, inspection records, alarm and shutdown tests, maintenance history, recovery exercises, and corrective actions; label every item with scope, timestamp, collector, and stable identifier.\nRecord the decision even when no change is made, including uncertainty and the next trigger. Use safe testing conditions for disruptive work, preserve rollback proof, and revisit the conclusion after relevant platform, dependency, vendor, or ownership changes.\nOfficial references\n\n29 CFR 1910.147 – Control of hazardous energy — Occupational Safety and Health Administration via eCFR", "content_markdown": "Use this document to resolve one bounded operational decision: Test energy-control procedures at the equipment they protect. Only the official source and traced locations below supply facts. Confirm applicability before acting.\n\n## Source fact:\n\nThe official [29 CFR 1910.147 – Control of hazardous energy](https://www.ecfr.gov/current/title-29/section-1910.147) from Occupational Safety and Health Administration via eCFR supports the following bounded statements:\n\n- Under 29 CFR 1910, the employer must establish a program consisting of energy control procedures, employee training and periodic inspections to ensure that before any employee performs any servicing or maintenance on a machine or equipment where the unexpected energizing, start up or release of stored energy could occur and cause injury, the machine or equipment must be isolated from the energy source, and rendered inoperative. The research record locates this support at 29 CFR 1910.147(c)(1) (eCFR anchor p-1910.147(c)(1)).\n\n- Under 29 CFR 1910, the rule requires that the employer certify that the periodic inspections have been performed. The research record locates this support at 29 CFR 1910.147(c)(6)(ii) (eCFR anchor p-1910.147(c)(6)(ii)).\n\nDo not import neighboring assumptions into the source record. The supported task is a scoped comparison involving critical rooms, power, cooling, water, fire protection, alternate sites, physical barriers, and documented recovery paths and the conditions the source actually describes.\n\n## What the source does not establish\n\nFederal workplace rule; machine-specific hazards, normal-production exceptions, electrical rules, and group or shift provisions affect the applicable process. Do not read the source as proof of implementation or permission to change production. Its guidance remains conditional on identity and access control, Windows DNS where networked services use it, time, communications, utilities, life-safety systems, vendors, and authorized responders and the environment’s recorded constraints.\n\n## Applicability questions\n\n- For source statement 1 at 29 CFR 1910.147(c)(1) (eCFR anchor p-1910.147(c)(1)), which observable configuration, record, or test can confirm applicability here?\n\n- For source statement 2 at 29 CFR 1910.147(c)(6)(ii) (eCFR anchor p-1910.147(c)(6)(ii)), which observable configuration, record, or test can confirm applicability here?\n\n- Which deployed instance of critical rooms, power, cooling, water, fire protection, alternate sites, physical barriers, and documented recovery paths will be compared with the source, and why that instance?\n\n- How will the review distinguish a source mismatch from a failure in identity and access control, Windows DNS where networked services use it, time, communications, utilities, life-safety systems, vendors, and authorized responders?\n\n- Who approves the conclusion, exception, test window, and rollback threshold?\n\n## DSE recommendation:\n\nDSE recommends using the cited source as the evidence anchor for this decision. Use a two-person review for the source interpretation and the resulting operational decision. Record the source location, examined part of critical rooms, power, cooling, water, fire protection, alternate sites, physical barriers, and documented recovery paths, observed and expected states, owner, and reason for deviation.\n\nAn implementation decision needs an owner, approved window, prechecks, observable outcome, stop authority, and rollback path. Validate identity and access control, Windows DNS where networked services use it, time, communications, utilities, life-safety systems, vendors, and authorized responders before and after the test, and store only sanitized operational evidence.\n\n## Verification and evidence\n\nBuild a reproducible chain from 29 CFR 1910.147(c)(1) (eCFR anchor p-1910.147(c)(1)); 29 CFR 1910.147(c)(6)(ii) (eCFR anchor p-1910.147(c)(6)(ii)) to the observed environment. Useful domain evidence includes facility inventories, inspection records, alarm and shutdown tests, maintenance history, recovery exercises, and corrective actions; label every item with scope, timestamp, collector, and stable identifier.\n\nRecord the decision even when no change is made, including uncertainty and the next trigger. Use safe testing conditions for disruptive work, preserve rollback proof, and revisit the conclusion after relevant platform, dependency, vendor, or ownership changes.\n\n## Official references\n\n- [29 CFR 1910.147 – Control of hazardous energy](https://www.ecfr.gov/current/title-29/section-1910.147) — Occupational Safety and Health Administration via eCFR" }, "json_ld": { "@context": "https://schema.org", "@graph": [ { "@type": "Organization", "@id": "https://dsesecurity.com/#organization", "name": "Detection Systems & Engineering", "alternateName": "DSE Security", "url": "https://dsesecurity.com/", "logo": { "@type": "ImageObject", "url": "https://update.dsesecurity.com/assets/dse-logo-20260812.png?v=1.8.20" } }, { "@type": "Organization", "@id": "https://update.dsesecurity.com/#editorial-team", "name": "DSE Security Editorial Team", "url": "https://update.dsesecurity.com/", "parentOrganization": { "@id": "https://dsesecurity.com/#organization" } }, { "@type": "WebSite", "@id": "https://update.dsesecurity.com/#website", "name": "DSE Updates", "alternateName": "DSE Security Knowledge Hub", "url": "https://update.dsesecurity.com/", "inLanguage": "en-US", "publisher": { "@id": "https://dsesecurity.com/#organization" }, "potentialAction": { "@type": "SearchAction", "target": { "@type": "EntryPoint", "urlTemplate": "https://update.dsesecurity.com/?q={search_term_string}" }, "query-input": "required name=search_term_string" } }, { "@type": "WebPage", "@id": "https://update.dsesecurity.com/updates/test-energy-control-procedures-at-the-equipment-they-protect/", "url": "https://update.dsesecurity.com/updates/test-energy-control-procedures-at-the-equipment-they-protect/", "isPartOf": { "@id": "https://update.dsesecurity.com/#website" }, "lastReviewed": "2026-08-26" }, { "@type": "BreadcrumbList", "@id": "https://update.dsesecurity.com/updates/test-energy-control-procedures-at-the-equipment-they-protect/#breadcrumbs", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "DSE Updates", "item": "https://update.dsesecurity.com/" }, { "@type": "ListItem", "position": 2, "name": "Test energy-control procedures at the equipment they protect", "item": "https://update.dsesecurity.com/updates/test-energy-control-procedures-at-the-equipment-they-protect/" } ] }, { "@type": [ "Article", "TechArticle" ], "@id": "https://update.dsesecurity.com/updates/test-energy-control-procedures-at-the-equipment-they-protect/#article", "identifier": "https://update.dsesecurity.com/updates/test-energy-control-procedures-at-the-equipment-they-protect/", "url": "https://update.dsesecurity.com/updates/test-energy-control-procedures-at-the-equipment-they-protect/", "headline": "Test energy-control procedures at the equipment they protect", "description": "Use 29 CFR 1910.147 - Control of hazardous energy to review this narrow operational decision without extending the source beyond its stated scope.", "abstract": "Use 29 CFR 1910.147 - Control of hazardous energy to review this narrow operational decision without extending the source beyond its stated scope.", "articleBody": "Use this document to resolve one bounded operational decision: Test energy-control procedures at the equipment they protect. Only the official source and traced locations below supply facts. Confirm applicability before acting.\nSource fact:\nThe official 29 CFR 1910.147 – Control of hazardous energy from Occupational Safety and Health Administration via eCFR supports the following bounded statements:\n\nUnder 29 CFR 1910, the employer must establish a program consisting of energy control procedures, employee training and periodic inspections to ensure that before any employee performs any servicing or maintenance on a machine or equipment where the unexpected energizing, start up or release of stored energy could occur and cause injury, the machine or equipment must be isolated from the energy source, and rendered inoperative. The research record locates this support at 29 CFR 1910.147(c)(1) (eCFR anchor p-1910.147(c)(1)).\nUnder 29 CFR 1910, the rule requires that the employer certify that the periodic inspections have been performed. The research record locates this support at 29 CFR 1910.147(c)(6)(ii) (eCFR anchor p-1910.147(c)(6)(ii)).\n\nDo not import neighboring assumptions into the source record. The supported task is a scoped comparison involving critical rooms, power, cooling, water, fire protection, alternate sites, physical barriers, and documented recovery paths and the conditions the source actually describes.\nWhat the source does not establish\nFederal workplace rule; machine-specific hazards, normal-production exceptions, electrical rules, and group or shift provisions affect the applicable process. Do not read the source as proof of implementation or permission to change production. Its guidance remains conditional on identity and access control, Windows DNS where networked services use it, time, communications, utilities, life-safety systems, vendors, and authorized responders and the environment’s recorded constraints.\nApplicability questions\n\nFor source statement 1 at 29 CFR 1910.147(c)(1) (eCFR anchor p-1910.147(c)(1)), which observable configuration, record, or test can confirm applicability here?\nFor source statement 2 at 29 CFR 1910.147(c)(6)(ii) (eCFR anchor p-1910.147(c)(6)(ii)), which observable configuration, record, or test can confirm applicability here?\nWhich deployed instance of critical rooms, power, cooling, water, fire protection, alternate sites, physical barriers, and documented recovery paths will be compared with the source, and why that instance?\nHow will the review distinguish a source mismatch from a failure in identity and access control, Windows DNS where networked services use it, time, communications, utilities, life-safety systems, vendors, and authorized responders?\nWho approves the conclusion, exception, test window, and rollback threshold?\n\nDSE recommendation:\nDSE recommends using the cited source as the evidence anchor for this decision. Use a two-person review for the source interpretation and the resulting operational decision. Record the source location, examined part of critical rooms, power, cooling, water, fire protection, alternate sites, physical barriers, and documented recovery paths, observed and expected states, owner, and reason for deviation.\nAn implementation decision needs an owner, approved window, prechecks, observable outcome, stop authority, and rollback path. Validate identity and access control, Windows DNS where networked services use it, time, communications, utilities, life-safety systems, vendors, and authorized responders before and after the test, and store only sanitized operational evidence.\nVerification and evidence\nBuild a reproducible chain from 29 CFR 1910.147(c)(1) (eCFR anchor p-1910.147(c)(1)); 29 CFR 1910.147(c)(6)(ii) (eCFR anchor p-1910.147(c)(6)(ii)) to the observed environment. Useful domain evidence includes facility inventories, inspection records, alarm and shutdown tests, maintenance history, recovery exercises, and corrective actions; label every item with scope, timestamp, collector, and stable identifier.\nRecord the decision even when no change is made, including uncertainty and the next trigger. Use safe testing conditions for disruptive work, preserve rollback proof, and revisit the conclusion after relevant platform, dependency, vendor, or ownership changes.\nOfficial references\n\n29 CFR 1910.147 – Control of hazardous energy — Occupational Safety and Health Administration via eCFR", "datePublished": "2026-08-27T12:12:20+00:00", "dateModified": "2026-08-27T13:04:10+00:00", "mainEntityOfPage": { "@id": "https://update.dsesecurity.com/updates/test-energy-control-procedures-at-the-equipment-they-protect/" }, "inLanguage": "en-US", "isAccessibleForFree": true, "author": { "@type": "Organization", "name": "DSE Security Editorial Team", "url": "https://update.dsesecurity.com/#editorial-team" }, "publisher": { "@id": "https://dsesecurity.com/#organization" }, "image": { "@type": "ImageObject", "@id": "https://update.dsesecurity.com/updates/test-energy-control-procedures-at-the-equipment-they-protect/#primaryimage", "url": "https://update.dsesecurity.com/assets/editorial/physical-security-social-v2.jpg?v=1.8.20", "contentUrl": "https://update.dsesecurity.com/assets/editorial/physical-security-social-v2.jpg?v=1.8.20", "width": 1200, "height": 630, "caption": "Test energy-control procedures at the equipment they protect" }, "articleSection": [ "Access Control", "Business Continuity", "Cybersecurity" ], "keywords": [ "Access Control", "Business Continuity", "Cybersecurity", "Briefing", "Advisory priority" ], "genre": "Briefing", "about": [ { "@type": "Thing", "name": "Access Control", "url": "https://update.dsesecurity.com/topic/access-control/" }, { "@type": "Thing", "name": "Business Continuity", "url": "https://update.dsesecurity.com/topic/business-continuity/" }, { "@type": "Thing", "name": "Cybersecurity", "url": "https://update.dsesecurity.com/topic/cybersecurity/" } ], "wordCount": 598, "timeRequired": "PT3M", "publishingPrinciples": "https://update.dsesecurity.com/updates/dse-updates-editorial-methodology/", "usageInfo": "https://update.dsesecurity.com/usage/", "copyrightHolder": { "@id": "https://dsesecurity.com/#organization" }, "copyrightNotice": "Copyright © 2026 Detection Systems & Engineering. All rights reserved.", "citation": { "@type": "CreativeWork", "name": "29 CFR 1910.147 - Control of hazardous energy", "url": "https://www.ecfr.gov/current/title-29/section-1910.147" } } ] } }