Audit safety signs and tags for signal word, message, and placement

Use 29 CFR 1910.145 - Specifications for accident prevention signs and tags to review this narrow operational decision without extending the source beyond its stated scope.

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Executive summary

What you need to know

Use 29 CFR 1910.145 - Specifications for accident prevention signs and tags to review this narrow operational decision without extending the source beyond its stated scope.

Potentially affected

Teams, systems, services, or facilities within the stated scope of 29 CFR 1910.145 - Specifications for accident prevention signs and tags

DSE recommendation

Compare the observed state with the cited official source, document applicability and exceptions, and test any approved change with rollback safeguards.

Use this document to connect an official requirement or behavior to observable evidence: Audit safety signs and tags for signal word, message, and placement. Only the official source and traced locations below supply facts. Confirm applicability before acting.

Source fact:

The official 29 CFR 1910.145 – Specifications for accident prevention signs and tags from Occupational Safety and Health Administration via eCFR supports the following bounded statements:

  • Under 29 CFR 1910, other tags may be used in addition to those required by this paragraph (f), or in other situations where this paragraph (f) does not require tags, provided that they do not detract from the impact or visibility of the signal word and major message of any required tag. The research record locates this support at 29 CFR 1910.145(f)(9) (eCFR anchor p-1910.145(f)(9)).
  • Under 29 CFR 1910, this paragraph (f) applies to all accident prevention tags used to identify hazardous conditions and provide a message to employees with respect to hazardous conditions as set forth in paragraph (f)(3) of this section, or to meet the specific tagging requirements of other OSHA standards. The research record locates this support at 29 CFR 1910.145(f)(1)(i) (eCFR anchor p-1910.145(f)(1)(i)).

The source support ends with the statements listed above. Use them to examine access control, video, intrusion detection, communications, supporting facilities, operators, and documented response paths in the applicable environment, not to imply a wider guarantee.

What the source does not establish

Federal workplace rule; signs and tags do not replace engineering controls, barriers, training, or other code-required markings. Do not read the source as proof of implementation or permission to change production. Its guidance remains conditional on identity, Windows DNS where used, time, networks, power, life-safety systems, vendors, and monitoring personnel and the environment’s recorded constraints.

Applicability questions

  • For source statement 1 at 29 CFR 1910.145(f)(9) (eCFR anchor p-1910.145(f)(9)), which observable configuration, record, or test can confirm applicability here?
  • For source statement 2 at 29 CFR 1910.145(f)(1)(i) (eCFR anchor p-1910.145(f)(1)(i)), which observable configuration, record, or test can confirm applicability here?
  • Which deployed instance of access control, video, intrusion detection, communications, supporting facilities, operators, and documented response paths will be compared with the source, and why that instance?
  • How will the review distinguish a source mismatch from a failure in identity, Windows DNS where used, time, networks, power, life-safety systems, vendors, and monitoring personnel?
  • Who approves the conclusion, exception, test window, and rollback threshold?

DSE recommendation:

DSE recommends using the cited source as the evidence anchor for this decision. Make the source, asset scope, owner, and expected outcome explicit in the review record. Record the source location, examined part of access control, video, intrusion detection, communications, supporting facilities, operators, and documented response paths, observed and expected states, owner, and reason for deviation.

If the review warrants change, use a bounded implementation with prerequisites, test population, monitoring, abort criteria, and a rehearsed reversal. Sequence checks for identity, Windows DNS where used, time, networks, power, life-safety systems, vendors, and monitoring personnel and sanitize protected material before retention.

Verification and evidence

Evidence should let another reviewer reproduce this decision. Retain observations beside the traced locations 29 CFR 1910.145(f)(9) (eCFR anchor p-1910.145(f)(9)); 29 CFR 1910.145(f)(1)(i) (eCFR anchor p-1910.145(f)(1)(i)). Favor asset and firmware inventories, configuration exports, event tests, inspections, alarm response records, and maintenance findings, linked to stable identifiers, time, and operator.

Retain the starting state, authorization, execution record, outcome, deviation, and final state as one review package. Move disruptive checks to an approved test path. Reopen the decision when versions, design, dependencies, ownership, or official guidance changes.

Official references

Primary reference

Review the official source

29 CFR 1910.145 - Specifications for accident prevention signs and tags · Verified August 26, 2026

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