1910.134(h): Respirator Cleaning, Storage and Inspection
Employers must give each respirator user a clean, sanitary respirator in good working order, and clean and disinfect respirators on set schedules. Respirators must be stored to protect them from damage, dirt, sunlight, heat and chemicals, inspected before each use and during cleaning, with emergency respirators checked at least monthly, and repaired only by trained people.
Key takeaways
- 1910.134(h) is part of OSHA's general industry standards (29 CFR Part 1910, Subpart I).
- OSHA cited it 804 times in the last 3 years, in 686 inspections, with $806,522 in current penalties.
- 4 deaths are linked to inspections that cited this rule.
- Most citations: TN (90), IL (85), VA (55).
- Related part: 1910.134(h)(2) Storage (493 citations).
- Free 5-minute toolbox talk for your crew below.
In this article
What this rule covers
29 CFR 1910.134(h) ("Maintenance and care of respirators") is one requirement inside 1910.134 Respiratory protection, an OSHA general industry standard (Part 1910, Subpart I). It includes 27 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
(h) Maintenance and care of respirators. This paragraph requires the employer to provide for the cleaning and disinfecting, storage, inspection, and repair of respirators used by employees. 804 citations
(1) Cleaning and disinfecting. The employer shall provide each respirator user with a respirator that is clean, sanitary, and in good working order. The employer shall ensure that respirators are cleaned and disinfected using the procedures in appendix B-2 of this section, or procedures recommended by the respirator manufacturer, provided that such procedures are of equivalent effectiveness. The respirators shall be cleaned and disinfected at the following intervals: Open (h)(1) 148 citations
(i) Respirators issued for the exclusive use of an employee shall be cleaned and disinfected as often as necessary to be maintained in a sanitary condition; Open (h)(1)(i) 56 citations
(ii) Respirators issued to more than one employee shall be cleaned and disinfected before being worn by different individuals; Open (h)(1)(ii) 12 citations
(iii) Respirators maintained for emergency use shall be cleaned and disinfected after each use; and Open (h)(1)(iii)
(iv) Respirators used in fit testing and training shall be cleaned and disinfected after each use.
(2) Storage. The employer shall ensure that respirators are stored as follows: Open (h)(2) 493 citations
(i) All respirators shall be stored to protect them from damage, contamination, dust, sunlight, extreme temperatures, excessive moisture, and damaging chemicals, and they shall be packed or stored to prevent deformation of the facepiece and exhalation valve. Open (h)(2)(i) 447 citations
(ii) In addition to the requirements of paragraph (h)(2)(i) of this section, emergency respirators shall be: 3 citations
(A) Kept accessible to the work area;
(B) Stored in compartments or in covers that are clearly marked as containing emergency respirators; and 1 citations
(C) Stored in accordance with any applicable manufacturer instructions. 2 citations
(3) Inspection. Open (h)(3) 131 citations
(i) The employer shall ensure that respirators are inspected as follows: Open (h)(3)(i) 60 citations
(A) All respirators used in routine situations shall be inspected before each use and during cleaning; Open (h)(3)(i)(a) 10 citations
(B) All respirators maintained for use in emergency situations shall be inspected at least monthly and in accordance with the manufacturer's recommendations, and shall be checked for proper function before and after each use; and 9 citations
(C) Emergency escape-only respirators shall be inspected before being carried into the workplace for use. 1 citations
(ii) The employer shall ensure that respirator inspections include the following: Open (h)(3)(ii) 27 citations
(A) A check of respirator function, tightness of connections, and the condition of the various parts including, but not limited to, the facepiece, head straps, valves, connecting tube, and cartridges, canisters or filters; and Open (h)(3)(ii)(a) 21 citations
(B) A check of elastomeric parts for pliability and signs of deterioration. 5 citations
(iii) In addition to the requirements of paragraphs (h)(3)(i) and (ii) of this section, self-contained breathing apparatus shall be inspected monthly. Air and oxygen cylinders shall be maintained in a fully charged state and shall be recharged when the pressure falls to 90% of the manufacturer's recommended pressure level. The employer shall determine that the regulator and warning devices function properly. Open (h)(3)(iii) 37 citations
(iv) For respirators maintained for emergency use, the employer shall: 6 citations
(A) Certify the respirator by documenting the date the inspection was performed, the name (or signature) of the person who made the inspection, the findings, required remedial action, and a serial number or other means of identifying the inspected respirator; and 5 citations
(B) Provide this information on a tag or label that is attached to the storage compartment for the respirator, is kept with the respirator, or is included in inspection reports stored as paper or electronic files. This information shall be maintained until replaced following a subsequent certification.
(4) Repairs. The employer shall ensure that respirators that fail an inspection or are otherwise found to be defective are removed from service, and are discarded or repaired or adjusted in accordance with the following procedures: Open (h)(4) 32 citations
(i) Repairs or adjustments to respirators are to be made only by persons appropriately trained to perform such operations and shall use only the respirator manufacturer's NIOSH-approved parts designed for the respirator; 7 citations
(ii) Repairs shall be made according to the manufacturer's recommendations and specifications for the type and extent of repairs to be performed; and Open (h)(4)(ii) 5 citations
(iii) Reducing and admission valves, regulators, and alarms shall be adjusted or repaired only by the manufacturer or a technician trained by the manufacturer.
Source: eCFR, text current as of 2026-10-15. Read all of 1910.134.
Injuries linked to this rule
4 deaths are linked to inspections where OSHA cited 1910.134(h).
At 8:00 a.m. on January 24, 2025, Employee #1 was working as an assembler for an industrial furnace and oven manufacturer was working inside a powder coating booth. The facility powder coats metal parts with a variety of products, that includes Sky White powder coating.…
Full case list with employer, penalty, filters and download is part of OSHA Data (Purple Belt).
Unlock with Purple BeltWhere and how often it was cited
| Year | Citations |
|---|---|
| 2023 | 50 |
| 2024 | 324 |
| 2025 | 255 |
| 2026 | 175 |
Top states: TN (90), IL (85), VA (55), OR (48), MI (42)
Largest penalties
| Employer | Location | Penalty for this rule |
|---|---|---|
| PLAINFIELD FIRE DEPARTMENT - HEADQUARTERS | PLAINFIELD, NJ | $38,430 |
| VALERO REFINING COMPANY- OKLAHOMA | ARDMORE, OK | $33,100 |
| PLAINFIELD FIRE DEPARTMENT - ENGINE 4 | PLAINFIELD, NJ | $31,500 |
| DELEK REFINING, LTD. | TYLER, TX | $30,000 |
| COMMODORE MAINTENANCE CORPORATION | BROOKLYN, NY | $24,201 |
Free toolbox talk
A 5-minute crew talk on 1910.134(h), plus alerts when this rule changes. Free.
OSHA interpretation letters
- Numerous questions on filtering facepiece/dusk mask respirators. (2011-11-22)
- Respirator breathing air cylinders must be maintained in a fully chargd state, regardless of cylinder size, and recharged when pressure falls below 90% of full charge. (2005-08-19)
- Respirators for voluntary use and cleaning respirators during fit testing. (1999-10-01)
- When to use qualitative or quantitative fit testing; storing SCBAs on fire trucks. (1998-11-16)
- Decontamination of SCBA second stage regulators. (1998-11-02)
- Use of Air-Purifying Respirators In Dangerous Concentrations of Gases Or Vapors (1990-01-10)
Related parts of this rule
- 1910.134(h)(2) Storage 493 citations
- 1910.134(h)(2)(i) 447 citations
- 1910.134(h)(1) Cleaning and disinfecting 148 citations
- 1910.134(h)(3) Inspection 131 citations
- 1910.134(h)(3)(i) 60 citations
- 1910.134(h)(1)(i) 56 citations
- 1910.134(h)(3)(iii) 37 citations
- 1910.134(h)(4) Repairs 32 citations
- 1910.134(h)(3)(ii) 27 citations
- 1910.134(h)(3)(ii)(A) 21 citations
- 1910.134(h)(1)(ii) 12 citations
- 1910.134(h)(3)(i)(A) 10 citations
Get your crew competent
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Frequently asked questions
How often must a shared respirator be cleaned?
Respirators issued to more than one employee must be cleaned and disinfected before being worn by a different person.
How often are emergency respirators inspected?
At least monthly and as the manufacturer recommends, and checked for proper function before and after each use.
How should I store my respirator?
Protected from damage, contamination, dust, sunlight, extreme temperatures, excessive moisture and damaging chemicals, and packed so the facepiece and exhalation valve do not deform.
About this page
Sources
- 29 CFR 1910.134 (eCFR), text current as of 2026-10-15
- U.S. Department of Labor enforcement data: OSHA inspections, citations and accident records, copied nightly; data as of 2026-10-20
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.
