29 CFR 1910 · General Industry · Subpart J

1910.146(j): Entry Supervisor Duties

By Black Belt Safety Editorial Team Official text as of October 15, 2026 Data updated November 6, 2026 3 min read

In plain words:

Employers must make sure each entry supervisor knows the hazards of the entry, verifies all permit tests, procedures and equipment are in place before signing the permit, ends the entry and cancels the permit when required, confirms rescue services are available and can be summoned, removes unauthorized people, and checks that conditions stay acceptable when responsibility is transferred and at intervals set by the hazards.

Key takeaways

  • 1910.146(j) is part of OSHA's general industry standards (29 CFR Part 1910, Subpart J).
  • OSHA cited it 37 times in the last 3 years, in 33 inspections, with $251,943 in current penalties.
  • 3 deaths are linked to inspections that cited this rule.
  • Most citations: IL (5), OH (5), MI (4).
  • Related part: 1910.146(j)(2) (20 citations).
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37citations, 3 years
$251,943current penalties
33inspections
3linked deaths
In this article
  1. What this rule covers
  2. Official text
  3. Injuries linked to this rule
  4. Where and how often it was cited
  5. Free toolbox talk
  6. OSHA interpretation letters
  7. Related parts of this rule
  8. Get your crew competent
  9. Frequently asked questions
  10. About this page

What this rule covers

29 CFR 1910.146(j) ("Duties of entry supervisors") is one requirement inside 1910.146 Permit-required confined spaces, an OSHA general industry standard (Part 1910, Subpart J). It includes 6 sub-paragraphs. The official text below is copied word for word from the Electronic Code of Federal Regulations (eCFR). The numbers, injury cases and training on this page show how OSHA enforces it on real job sites.

Official text

(j) Duties of entry supervisors. The employer shall ensure that each entry supervisor: 37 citations

(1) Knows the hazards that may be faced during entry, including information on the mode, signs or symptoms, and consequences of the exposure; Open (j)(1) 3 citations

(2) Verifies, by checking that the appropriate entries have been made on the permit, that all tests specified by the permit have been conducted and that all procedures and equipment specified by the permit are in place before endorsing the permit and allowing entry to begin; Open (j)(2) 20 citations

(3) Terminates the entry and cancels the permit as required by paragraph (e)(5) of this section; 2 citations

(4) Verifies that rescue services are available and that the means for summoning them are operable; Open (j)(4) 10 citations

(5) Removes unauthorized individuals who enter or who attempt to enter the permit space during entry operations; and

(6) Determines, whenever responsibility for a permit space entry operation is transferred and at intervals dictated by the hazards and operations performed within the space, that entry operations remain consistent with terms of the entry permit and that acceptable entry conditions are maintained.

Source: eCFR, text current as of 2026-10-15. Read all of 1910.146.

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Export the list: 33 inspections cited 1910.146(j) in the last 3 years, with employer, location, penalty and date.

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Injuries linked to this rule

3 deaths are linked to inspections where OSHA cited 1910.146(j).

Employee suffers fatal asphyxiation in permit-required confi
2025-01-10 · Fatal · TWINSBURG, OH

At approximately 9:34 a.m. on January 10, 2025, an employee was directed to enter a 23,737-gallon rail tank car containing residues of PCBs and transformer oil to obtain wipe samples of the interior surfaces. The rail tank car was a permit-required confined space. The employee…

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Where and how often it was cited

YearCitations
20233
202413
202511
202610

Top states: IL (5), OH (5), MI (4), TX (4), TN (3)

Largest penalties

EmployerLocationPenalty for this rule
QUALAWASH HOLDINGS, LLCLA PORTE, TX$150,000
CLEAN HARBORS ENVIRONMENTAL SERVICES INC.TWINSBURG, OH$33,100
JOBE MATERIALS, L.P.EL PASO, TX$16,550
FCX2026XJW184X0203 - GOWAN MILLING COMPANY, L.L.C.YUMA, AZ$11,823
AMERICAN GYPSUM COBERNALILLO, NM$7,616

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OSHA interpretation letters

None exist. OSHA has not published a letter of interpretation for 1910.146(j).

Related parts of this rule

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Frequently asked questions

What must an entry supervisor verify before signing a permit?

That all tests specified by the permit have been conducted and all procedures and equipment specified are in place.

Does the entry supervisor deal with rescue?

Yes. They must verify rescue services are available and the means for summoning them are operable.

What if an unauthorized person tries to enter?

The entry supervisor must remove unauthorized individuals who enter or attempt to enter the permit space.

About this page

Sources

3-year window. Federal OSHA only; state-plan rules are not counted. Plain-language text is a summary, not legal advice; the official text controls. Black Belt Safety is not part of OSHA or the Department of Labor.

Written and reviewed by

Black Belt Safety Editorial Team

Site Safety Officer and Safety Professional

OSHA 30 · CPR · USACE CQM

Written and reviewed by the Black Belt Safety team. Every post is checked against the OSHA standard or agency source it cites.

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