#	Standard Interpretations
1	03/02/2022 - 1910.134 - COVID-19 Focused Inspection Initiative in Healthcare
2	12/16/2021 - 1910.134 - Respiratory protection against COVID-19 for employees with religiously mandated facial hair
3	09/01/2021 - 1910.134 - Heat Initiative: Inspection Guidance
4	07/07/2021 - 1910.134 - Updated Interim Enforcement Response Plan for Coronavirus Disease 2019 (COVID-19)
5	10/02/2020 - 1910.134 - Temporary Enforcement Guidance – Tight-Fitting Powered Air Purifying Respirators (PAPRs) Used During the Coronavirus Disease 2019 (COVID-19) Pandemic
6	04/24/2020 - 1910.134 - Enforcement Guidance on Decontamination of Filtering Facepiece Respirators in Healthcare During the Coronavirus Disease 2019 (COVID-19) Pandemic
7	04/08/2020 - 1910.134 - Expanded Temporary Enforcement Guidance on Respiratory Protection Fit-Testing for N95 Filtering Facepieces in All Industries During the Coronavirus Disease 2019 (COVID-19) Pandemic
8	09/04/2019 - 1910.134 - Escape-only respirators
9	04/26/2018 - 1910.134 - Voluntary use respirators
10	12/20/2017 - 1910.134 - Voluntary use of surgical masks
11	10/19/2017 - 1910.134 - Interim Enforcement Guidance for the Respirable Crystalline Silica in Construction Standard, 29 CFR 1926.1153
12	10/07/2016 - 1910.134 - OSHA requirements for smoke plume generated from laser and electrosurgical instruments in dental offices and hospital operating rooms
13	03/18/2015 - 1910.134 - QLFT fit testing procedures
14	07/17/2014 - 1910.134 - Permit-Required Confined Space Entry Requirements For IDLH and Non-IDLH Spaces
15	11/04/2013 - 1910.134 - APF for the combination pressure-demand, full-facepiece SAR with auxiliary SCBA
16	09/14/2012 - 1910.134 - Facial Hair Under Seal of Tight-fitting Respirator
17	05/14/2012 - 1910.134 - Whether the Respiratory Protection standard requires personal air monitoring to identify and evaluate the respiratory hazards in the workplace.
18	02/29/2012 - 1910.134 - Additional duties of two standby personnel for structural firefighting
19	12/27/2011 - 1910.134 - Fit testing requirements for respirators used for CBRN protection.
20	11/22/2011 - 1910.134 - Numerous questions on filtering facepiece/dusk mask respirators.
21	10/26/2011 - 1910.134 - Fit testing for CBRN respirators.
22	08/05/2011 - 1910.134 - OSHA's decision not to provide a religious exemption from the respirator standard.
23	04/26/2011 - 1910.134 - Clarification on the use of smoke escape hoods/masks by area monitors during a building evacuation.
24	04/01/2011 - 1910.134 - Clarification on firefighters with facial hair who enter IDLH atmospheres and use a self-contained breathing apparatus.
25	08/11/2010 - 1910.134 - Use of smoke escape hoods meeting the ANSI-ISEA standard
26	02/03/2010 - 1910.134 - Clarification of OSHA's position on preemption precluding state court findings with regard to defective NIOSH-certified respirators.
27	01/29/2010 - 1910.134 - Definition of a single use and negative pressure respirator
28	11/13/2009 - 1910.134 - Clarification on equivalent test nebulizer for qualitative fit tests.
29	07/14/2009 - 1910.134 - Difference between voluntary and non-voluntary use of a respirator.
30	06/02/2009 - 1910.134 - Maintenance of medical evaluation and fit test records as required by the Respiratory Protection Standard.
31	05/01/2008 - 1910.134 - Clarification of OSHA denial of FirePASS's variance request and respiratory protection requirements in oxygen-deficient atmospheres.
32	03/24/2008 - 1910.134 - Tuberculosis and Respiratory Protection Enforcement
33	07/23/2007 - 1910.134 - Clarification on whether to use quantitative or qualitative fit-testing for full-facepiece PAPRs.
34	05/17/2007 - 1910.134 - Tuberculosis and Respiratory Protection.
35	05/10/2007 - 1910.134 - Clarification of OSHA's asbestos standards for general industry and construction and the respiratory protection standard as applied to medical surveillance of employees.
36	04/04/2007 - 1910.134 - Performance of user seal checks and whether positive and/or negative seal checks are required when donning a respirator.
37	04/02/2007 - 1910.134 - Clarification of OSHA's requirement for breathing air to have at least 19.5 percent oxygen content.
38	07/12/2006 - 1910.134 - PSM compliance for ammonia refrigeration systems.
39	02/22/2006 - 1910.134 - Tuberculosis and Respiratory Protection: prohibition on enforcement of annual fit testing requirements during fiscal year 2006.
40	02/06/2006 - 1910.134 - Facial hair and voluntary use of filtering facepiece respirators.
41	12/22/2004 - 1910.134 - Tuberculosis and Respiratory Protection: prohibition of enforcing annual fit testing requirements during 2005 fiscal year; enforcement of other 1910.134 provisions.
42	10/28/2004 - 1910.134 - Requirements for providing medical evaluations prior to wearing respiratory protection for training exercises.
43	10/21/2004 - 1910.134 - Respiratory protection medical evaluations: additional evaluations; use of employee's physician; testing; medical removal; and confidentiality.
44	10/18/2004 - 1910.134 - Requirements for fit testing employees before fire brigade training exercises.
45	07/30/2004 - 1910.134 - Tuberculosis and Respiratory Protection.
46	07/23/2004 - 1910.134 - Respiratory protection program requirements for M. tuberculosis based on risk assessments; applicability of the respirator standard to long-term healthcare facilities.
47	03/29/2004 - 1910.134 - Fit testing is not required for employees not exposed to a hazardous atmosphere and not required to wear a respirator.
48	02/05/2004 - 1910.134 - Fit testing requirements for employees who wear respirators to protect against M. Tuberculosis, SARS, Smallpox, and Monkeypox.
49	03/07/2003 - 1910.134 - Beards may not interfere with face seal;alternative respirators for bearded employees.
50	01/13/2003 - 1910.134 - Respiratory protection and emergency escape requirements for IDLH atmospheres.
51	12/02/2002 - 1910.134 - Training and PPE requirements for hospital staff that decontaminate victims/patients.
52	09/24/2002 - 1910.134 - Respiratory protection, medical surveillance, and training requirements under HAZWOPER
53	09/05/2002 - 1910.134 - Respiratory protection requirements for hospital staff decontaminating chemically contaminated patients.
54	06/03/2002 - 1910.134 - Tuberculosis testing procedures for the home health care industry.
55	05/30/2002 - 1910.134 - Protection factors for respirators used in pharmaceutical industry: policy change.
56	05/03/2001 - 1910.134 - Application of 1926.800 to lone employees working underground in a tunnel or shaft connected to a tunnel.
57	04/08/1999 - 1910.134 - Preemption of respiratory protection standard by DOT's Office of Pipeline Safety regulations.
58	12/08/1998 - 1910.134 - Enforcement policy for abrasive-blasting respiratory protection under the Lead in Construction Interim Final Rule.
59	12/07/1998 - 1910.134 - Respiratory protection for anhydrous ammonia storage installations.
60	12/02/1998 - 1910.134 - Employee declination of medical evaluation; religious exemptions for respirator use.
61	10/16/1998 - 1910.134 - Conduct of respiratory protection medical evaluations by medical technicians.
62	10/16/1998 - 1910.134 - Questions and answers regarding the respiratory protection standard
63	10/13/1998 - 1910.134 - Respiratory Protection Standard: Interim Enforcement Policy.
64	10/22/1997 - 1910.134 - Conditions where OSHA might accept a product that is not approved by NIOSH.
65	05/15/1997 - 1910.134 - Permissible Exposure Limits for Nuisance dust.
66	03/31/1997 - 1910.134 - Additional Enforcement Policy Change for Respiratory Protection Required for Abrasive Blasting.
67	12/09/1996 - 1910.134 - Issuance of and paying for Personal Protective Equipment.
68	10/03/1996 - 1910.134 - Inquiry on beards, respirator use, and fit testing of repirators.
69	09/11/1996 - 1910.134 - Voluntary safety and health audits under the Occupational Safety and Health Act
70	09/04/1996 - 1910.134 - Belt mounted filtration unit used with any NIOSH approved supplied-air respirator.
71	09/04/1996 - 1910.134 - Entry into a confined space when the lower flammable limit is greater than ten percent.
72	09/03/1996 - 1910.134 - Particulate Respirators Certified under 42 CFR Part 84.
73	07/18/1996 - 1910.134 - Incipient stage fire brigades.
74	06/13/1996 - 1910.134 - Respirator Concerns.
75	05/15/1996 - 1910.134 - Variance exposure level for silver metal.
76	04/22/1996 - 1910.134 - Tuberculosis: respiratory protection and complaint inspection.
77	04/18/1996 - 1910.134 - The Use of the Bullard "Free Air" Pump.
78	04/16/1996 - 1910.134 - Job requiring respiratory protection.
79	03/04/1996 - 1910.134 - Fit testing and fit factors for the N-95 respirators for protection against TB exposure.
80	02/05/1996 - 1910.134 - The OSHA interpretation of respiratory protection requirements with regards to tuberculosis (TB) exposure.
81	12/04/1995 - 1910.134 - Clarification of the requirements of the Respiratory Protection Standard.
82	09/20/1995 - 1910.134 - Appropriateness of using Mag-1 Eyewear eyeglass holders with full facepiece respirators and self-contained breathing apparatus (SCBA).
83	09/06/1995 - 1910.134 - Update: OSHA Enforcement Policy for Occupational Exposure to Tuberculosis.
84	07/03/1995 - 1910.134 - Interpretation of the Personal Protective Equipment standard
85	04/06/1995 - 1910.134 - OSHA tuberculosis (TB) enforcement.
86	03/09/1995 - 1910.134 - Employees in a cotton yarn manufacturing plant who voluntarily wear cloth over their mouths and noses to prevent lint from sticking to their skin.
87	07/11/1994 - 1910.134 - Respirator use of spray operations involving paints containing isocyanates.
88	05/25/1994 - 1910.134 - Respirator Exhalation Valve Leakage.
89	02/23/1994 - 1910.134 - Storage of flammable and/or combustible liquids.
90	06/17/1993 - 1910.134 - Pulmonary function testing training requirements and spirometer transmission of disease.
91	04/14/1993 - 1910.134 - Respiratory protection as it relates to oil fields
92	09/01/1992 - 1910.134 - South Carolina's regulatory procedures for single-use respirators.
93	07/28/1992 - 1910.134 - Spray painting relating to vehicle maintenance operations.
94	12/02/1991 - 1910.134 - Hazwoper training in hospitals.
95	08/20/1991 - 1910.134 - Training requirements of Hazwoper for various functions.
96	06/04/1991 - 1910.134 - Training required for emergency response at industrial facilities
97	01/29/1991 - 1910.134 - The intervals between physical examinations for employees performing interior structural firefighting.
98	06/13/1990 - 1910.134 - Ventilation for an anhydrous ammonia refrigeration system.
99	06/11/1990 - 1910.134 - Respirator rules as applied to open hatch gauging of sour crude oil storage tanks.
100	05/01/1990 - 1910.134 - Respirators required during initial hazardous waste site entry
101	01/10/1990 - 1910.134 - Use of Air-Purifying Respirators In Dangerous Concentrations of Gases Or Vapors
102	06/27/1989 - 1910.134 - Sampling Procedures for Employees Using Air-Supplied Respirators
103	04/25/1989 - 1910.134 - Respiratory protection requirements for sour crude oil tank operations.
104	03/01/1989 - 1910.134 - Respiratory Protection for Mercury and Chlorine
105	09/15/1987 - 1910.134 - Respiratory protection compliance responsibility for contract workers and visitors.
106	04/07/1987 - 1910.134 - Use of eyeglass inserts or spectacle kits inside respirator full facepieces.
107	03/24/1987 - 1910.134 - Acceptance of closed-circuit self-contained breathing apparatus for firefighting.
108	04/21/1986 - 1910.134 - The M-17 gas mask may not be used by workers other than enlisted military personnel.
109	01/17/1986 - 1910.134 - Standard for exposure to tetrahydrofuran; Respirators may be worn only if engineering and administrative controls are not feasible.
110	11/19/1985 - 1910.134 - Application of the Hazard Communication standard to gray and ductile iron castings.
111	11/15/1985 - 1910.134 - Use of Bureau of Mines Approved Gas Mask Canisters
112	03/29/1985 - 1910.134 - Facial hair and respirator wearing.
113	02/21/1985 - 1910.134 - Facial hair and the wearing of respirators.
114	11/13/1984 - 1910.134 - Acceptable respirators for exposure to ethylene oxide; Acceptable respirators for exposure to ethylene oxide.
115	05/06/1982 - 1910.134 - Negative pressure respirators unacceptable for isocyanate paints.
116	01/24/1980 - 1910.134 - Carbon Monoxide Alarm/Monitoring at Abrasive Blasting Operations.
117	02/06/2006 - 1910.134(a) - Facial hair and voluntary use of filtering facepiece respirators.
118	02/06/2006 - 1910.134(c)(2)(ii) - Facial hair and voluntary use of filtering facepiece respirators.
119	05/12/1999 - 1910.134(a)(1) - Respirators for silica dust must be selected based on exposure levels.
120	05/12/1999 - 1910.134(a)(2) - Respirators for silica dust must be selected based on exposure levels.
121	01/26/1993 - 1910.134(a)(1) - Hierarchy of air contaminant controls; respirators for emergencies.
122	01/26/1993 - 1910.134(d) - Hierarchy of air contaminant controls; respirators for emergencies.
123	12/22/1983 - 1910.134(a)(2) - Paragraph (a)(2) applies to respirators provided for emergency use.
124	07/03/2007 - 1910.134(a)(2) - Requirement for employer to assess potential hazards of handling trailer debris to provide necessary PPE and hazard communication information to affected employees.
125	07/08/2002 - 1910.134(b) - Classification of fires; respiratory protection to extinguish fires.
126	07/08/2002 - 1910.134(g)(4) - Classification of fires; respiratory protection to extinguish fires.
127	11/22/2011 - 1910.134(b) - Numerous questions on filtering facepiece/dusk mask respirators.
128	11/22/2011 - 1910.134(c)(2) - Numerous questions on filtering facepiece/dusk mask respirators.
129	11/22/2011 - 1910.134(h) - Numerous questions on filtering facepiece/dusk mask respirators.
130	08/05/2011 - 1910.134(b) - OSHA's decision not to provide a religious exemption from the respirator standard.
131	08/05/2011 - 1910.134(d)(1) - OSHA's decision not to provide a religious exemption from the respirator standard.
132	04/24/2018 - 1910.134(b) - Filtering facepiece respirators and medical evaluations
133	04/24/2018 - 1910.134(c)(2) - Filtering facepiece respirators and medical evaluations
134	06/15/1983 - 1910.134(c) - Biopacks are acceptable for fire brigade use; Biopacks are acceptable as SCBA's and may be used in IDLH atmospheres.
135	01/10/1990 - 1910.134(c) - Use of Air-Purifying Respirators In Dangerous Concentrations of Gases Or Vapors
136	01/10/1990 - 1910.134(d) - Use of Air-Purifying Respirators In Dangerous Concentrations of Gases Or Vapors
137	01/10/1990 - 1910.134(g) - Use of Air-Purifying Respirators In Dangerous Concentrations of Gases Or Vapors
138	01/10/1990 - 1910.134(h) - Use of Air-Purifying Respirators In Dangerous Concentrations of Gases Or Vapors
139	01/10/1990 - 1910.134(k) - Use of Air-Purifying Respirators In Dangerous Concentrations of Gases Or Vapors
140	10/05/1998 - 1910.134(c) - Medical evaluation requirements under the respiratory protection standard
141	10/05/1998 - 1910.134(e) - Medical evaluation requirements under the respiratory protection standard
142	09/05/2002 - 1910.134(c) - Respiratory protection requirements for hospital staff decontaminating chemically contaminated patients.
143	12/02/2002 - 1910.134(c) - Training and PPE requirements for hospital staff that decontaminate victims/patients.
144	07/30/2004 - 1910.134(c) - Tuberculosis and Respiratory Protection.
145	07/30/2004 - 1910.134(e) - Tuberculosis and Respiratory Protection.
146	07/30/2004 - 1910.134(f) - Tuberculosis and Respiratory Protection.
147	07/30/2004 - 1910.134(k) - Tuberculosis and Respiratory Protection.
148	07/30/2004 - 1910.134(m) - Tuberculosis and Respiratory Protection.
149	10/21/2004 - 1910.134(c) - Respiratory protection medical evaluations: additional evaluations; use of employee's physician; testing; medical removal; and confidentiality.
150	10/21/2004 - 1910.134(e)(5) - Respiratory protection medical evaluations: additional evaluations; use of employee's physician; testing; medical removal; and confidentiality.
151	09/04/2019 - 1910.134(c)(1) - Escape-only respirators
152	09/04/2019 - 1910.134(e)(1) - Escape-only respirators
153	06/17/1993 - 1910.134(c)(1)(ii) - Pulmonary function testing training requirements and spirometer transmission of disease.
154	06/17/1993 - 1910.134(e) - Pulmonary function testing training requirements and spirometer transmission of disease.
155	10/01/1999 - 1910.134(c)(2) - Respirators for voluntary use and cleaning respirators during fit testing.
156	10/01/1999 - 1910.134(d)(1)(ii) - Respirators for voluntary use and cleaning respirators during fit testing.
157	10/01/1999 - 1910.134(f)(6) - Respirators for voluntary use and cleaning respirators during fit testing.
158	10/01/1999 - 1910.134(h)(1) - Respirators for voluntary use and cleaning respirators during fit testing.
159	08/11/2010 - 1910.134(c)(2) - Use of smoke escape hoods meeting the ANSI-ISEA standard
160	08/11/2010 - 1910.134(d)(2)(ii) - Use of smoke escape hoods meeting the ANSI-ISEA standard
161	08/11/2010 - 1910.134(k) - Use of smoke escape hoods meeting the ANSI-ISEA standard
162	04/26/2018 - 1910.134(c)(2) - Voluntary use respirators
163	04/26/2018 - 1910.134(c)(4) - Voluntary use respirators
164	04/26/2018 - 1910.134(f) - Voluntary use respirators
165	04/26/2018 - 1910.134(e) - Voluntary use respirators
166	12/23/1998 - 1910.134(c)(4) - Clarification of respirator costs, annual training, and "effective" seal checks.
167	12/23/1998 - 1910.134(f)(2) - Clarification of respirator costs, annual training, and "effective" seal checks.
168	12/23/1998 - 1910.134(g)(1)(iii) - Clarification of respirator costs, annual training, and "effective" seal checks.
169	12/23/1998 - 1910.134(k) - Clarification of respirator costs, annual training, and "effective" seal checks.
170	03/03/1986 - 1910.134(i) - Alarm requirements for breathing air compressors;Respirators for paint materials containing TDI or MDI;Full facepiece respirators are required when eye irritation is experienced.
171	03/03/1986 - 1910.134(d) - Alarm requirements for breathing air compressors;Respirators for paint materials containing TDI or MDI;Full facepiece respirators are required when eye irritation is experienced.
172	10/11/1995 - 1910.134(d) - Clarification on OSHA's policy regarding Immediately Dangerous to Life and Health since NIOSH has lowered several IDLH levels.
173	10/11/1995 - 1910.134(d)(2) - Clarification on OSHA's policy regarding Immediately Dangerous to Life and Health since NIOSH has lowered several IDLH levels.
174	02/05/1996 - 1910.134(d) - The OSHA interpretation of respiratory protection requirements with regards to tuberculosis (TB) exposure.
175	02/05/1996 - 1910.134(f) - The OSHA interpretation of respiratory protection requirements with regards to tuberculosis (TB) exposure.
176	03/18/1996 - 1910.134(d) - The relationship between OSHA standards and the usage of particulate respirators.
177	11/11/1998 - 1910.134(d) - Assessing hazards to select eye and respiratory protection.
178	07/18/2017 - 1910.134(d) - Hooded versus tight-fitting respirators when complying with the Asbestos Standard
179	07/18/2017 - 1910.134(d)(3) - Hooded versus tight-fitting respirators when complying with the Asbestos Standard
180	05/23/2017 - 1910.134(d) - Qualitative and quantitative fit tests versus assigned protection factors
181	05/23/2017 - 1910.134(f) - Qualitative and quantitative fit tests versus assigned protection factors
182	12/16/2021 - 1910.134(d)(1) - Respiratory protection against COVID-19 for employees with religiously mandated facial hair
183	07/18/2000 - 1910.134(d)(3)(iii) - Selection of air purifying respirators for gases and vapors with poor warning properties (diisocyanates)
184	07/18/2000 - 1910.134(d)(1)(i) - Selection of air purifying respirators for gases and vapors with poor warning properties (diisocyanates)
185	03/07/2003 - 1910.134(d)(1)(i) - Beards may not interfere with face seal;alternative respirators for bearded employees.
186	03/07/2003 - 1910.134(g)(1)(i) - Beards may not interfere with face seal;alternative respirators for bearded employees.
187	01/24/1991 - 1910.134(d)(1)(ii) - Use of non-approved respirators and improper use of approved respirators
188	07/01/1997 - 1910.134(d)(1)(ii) - NIOSH approved respirator during the period of an employee's escape from a chemical release of phosgene.
189	06/04/1990 - 1910.134(d)(1)(ii) - NIOSH eliminates maximum use concentrations (MUC) labeling requirement for Chemical Cartridges.
190	01/29/1999 - 1910.134(d)(1)(ii) - Using combinations of respiratory protection not approved by NIOSH.
191	06/20/1997 - 1910.134(d)(1)(ii) - SCBA cylinder interchangeability.
192	01/17/2017 - 1910.134(f)(2) - OSHA requirements for respirator fit testing with and without facepiece accessories
193	01/17/2017 - 1910.134(d)(1)(ii) - OSHA requirements for respirator fit testing with and without facepiece accessories
194	04/24/2020 - 1910.134(d)(1)(ii) - Enforcement Guidance on Decontamination of Filtering Facepiece Respirators in Healthcare During the Coronavirus Disease 2019 (COVID-19) Pandemic
195	04/03/2020 - 1910.134(d)(1)(ii) - Enforcement Guidance for Respiratory Protection and the N95 Shortage Due to the Coronavirus Disease 2019 (COVID-19) Pandemic
196	04/03/2020 - 1910.134(f)(2) - Enforcement Guidance for Respiratory Protection and the N95 Shortage Due to the Coronavirus Disease 2019 (COVID-19) Pandemic
197	03/14/2020 - 1910.134(d)(1)(ii) - Temporary Enforcement Guidance - Healthcare Respiratory Protection Annual Fit-Testing for N95 Filtering Facepieces During the COVID-19 Outbreak
198	05/14/2012 - 1910.134(d)(1)(iii) - Whether the Respiratory Protection standard requires personal air monitoring to identify and evaluate the respiratory hazards in the workplace.
199	04/02/2007 - 1910.134(d)(2)(i)(A) - Clarification of OSHA's requirement for breathing air to have at least 19.5 percent oxygen content.
200	04/02/2007 - 1910.134(d)(2)(i)(B) - Clarification of OSHA's requirement for breathing air to have at least 19.5 percent oxygen content.
201	04/02/2007 - 1910.134(d)(2)(iii) - Clarification of OSHA's requirement for breathing air to have at least 19.5 percent oxygen content.
202	05/01/2008 - 1910.134(d)(2)(iii) - Clarification of OSHA denial of FirePASS's variance request and respiratory protection requirements in oxygen-deficient atmospheres.
203	05/30/2002 - 1910.134(d)(3)(i)(A) - Protection factors for respirators used in pharmaceutical industry: policy change.
204	11/04/2013 - 1910.134(d)(3)(i)(A) - APF for the combination pressure-demand, full-facepiece SAR with auxiliary SCBA
205	04/15/2021 - 1910.134(d)(3)(i)(A) - Use of powered-air purifying respirators (PAPR) for welding operations and assigned protection factor
206	11/15/1985 - 1910.134(d)(3)(iii)(B)(1) - Use of Chemical Cartridge Respirators for Protection Against Mercury Vapor
207	05/05/1997 - 1910.134(d)(3)(iv)(B) - The use of particulate filters and respirators.
208	05/14/1984 - 1910.134(e) - Medical Interpretation concerning exposure to H2S and respiratory protection with a perforated ear drum.
209	10/16/1998 - 1910.134(e) - Health care professional's discretion regarding medical evaluations and exams.
210	11/16/1998 - 1910.134(e) - Clarification of the medical evaluation provisions of the revised respiratory protection standard.
211	01/02/1999 - 1910.134(e) - Clarification of a PLHCP under the Respiratory protection standard.
212	01/15/1999 - 1910.134(e) - Comparing medical evaluation requirements in the HAZWOPER, Respiratory protection, and Fire brigades standards.
213	03/05/1999 - 1910.134(e) - Medical evaluations must be performed prior to fit testing.
214	03/08/1999 - 1910.134(e) - Medical evaluation not required for the use of escape only respirators.
215	08/16/2002 - 1910.134(e) - Acceptable use of an electronic medical questionnaire system to comply with 1910.134(e).
216	09/24/2002 - 1910.134(e) - Respiratory protection, medical surveillance, and training requirements under HAZWOPER
217	09/24/2002 - 1910.134(f) - Respiratory protection, medical surveillance, and training requirements under HAZWOPER
218	10/28/2004 - 1910.134(e) - Requirements for providing medical evaluations prior to wearing respiratory protection for training exercises.
219	12/04/2014 - 1910.134(e) - Recordkeeping and maintenance of respirator medical evaluations
220	06/12/2017 - 1910.134(e) - Mandatory annual blood work requirements in OSHA's Respiratory Protection and Ethylene Oxide standards
221	06/12/2017 - 1910.134(e)(3) - Mandatory annual blood work requirements in OSHA's Respiratory Protection and Ethylene Oxide standards
222	06/12/2017 - 1910.134(e)(6)(i)(B) - Mandatory annual blood work requirements in OSHA's Respiratory Protection and Ethylene Oxide standards
223	06/12/2002 - 1910.134(f)(2) - Fit testing and medical monitoring requirements for wearers of filtering facepiece respirators.
224	06/12/2002 - 1910.134(e)(1) - Fit testing and medical monitoring requirements for wearers of filtering facepiece respirators.
225	06/12/2002 - 1910.134(g)(1)(iii) - Fit testing and medical monitoring requirements for wearers of filtering facepiece respirators.
226	12/22/1998 - 1910.134(e)(2) - Clarification of the respiratory protection medical evaluation.
227	01/04/1999 - 1910.134(e)(2) - Respiratory protection: editing the medical questionnaire; medical questionnaire not always required.
228	10/16/1998 - 1910.134(e)(2)(i) - Conduct of respiratory protection medical evaluations by medical technicians.
229	09/02/2014 - 1910.134(e)(2)(i) - Clarification on whether a Registered Nurse can act as a licensed health care professional for purposes of conducting a respiratory protection medical evaluation
230	02/25/1982 - 1910.134(e)(5)(i) - Use of skin diving hood under respirator for bearded employee unacceptable.
231	09/18/2019 - 1910.134(e)(6)(i) - Retention of Spirometry Records
232	11/16/1998 - 1910.134(f) - When to use qualitative or quantitative fit testing; storing SCBAs on fire trucks.
233	11/16/1998 - 1910.134(h)(2) - When to use qualitative or quantitative fit testing; storing SCBAs on fire trucks.
234	01/04/1999 - 1910.134(f) - The grimace step in respiratory protection fit-testing procedures.
235	01/15/1999 - 1910.134(f) - When to use quantitative and qualitative fit testing.
236	08/27/1999 - 1910.134(f) - Appendix A requirements and techniques for fit testing respirators.
237	03/08/2001 - 1910.134(f) - Use of multi-station electric pump nebulizer and the squeeze bulb Bitrex for QLFT.
238	02/05/2004 - 1910.134(f) - Fit testing requirements for employees who wear respirators to protect against M. Tuberculosis, SARS, Smallpox, and Monkeypox.
239	03/29/2004 - 1910.134(f) - Fit testing is not required for employees not exposed to a hazardous atmosphere and not required to wear a respirator.
240	10/18/2004 - 1910.134(f) - Requirements for fit testing employees before fire brigade training exercises.
241	02/08/2016 - 1910.134(f) - Respirator fit test requirements
242	02/08/2016 - 1910.134(f)(2) - Respirator fit test requirements
243	02/08/2016 - 1910.134(k) - Respirator fit test requirements
244	12/22/2004 - 1910.134(f)(2) - Tuberculosis and Respiratory Protection: prohibition of enforcing annual fit testing requirements during 2005 fiscal year; enforcement of other 1910.134 provisions.
245	12/22/2004 - 1910.134(f)(3) - Tuberculosis and Respiratory Protection: prohibition of enforcing annual fit testing requirements during 2005 fiscal year; enforcement of other 1910.134 provisions.
246	12/22/2004 - 1910.134(f)(4) - Tuberculosis and Respiratory Protection: prohibition of enforcing annual fit testing requirements during 2005 fiscal year; enforcement of other 1910.134 provisions.
247	02/22/2006 - 1910.134(f)(2) - Tuberculosis and Respiratory Protection: prohibition on enforcement of annual fit testing requirements during fiscal year 2006.
248	02/22/2006 - 1910.134(f)(3) - Tuberculosis and Respiratory Protection: prohibition on enforcement of annual fit testing requirements during fiscal year 2006.
249	05/17/2007 - 1910.134(f)(2) - Tuberculosis and Respiratory Protection.
250	05/17/2007 - 1910.134(f)(3) - Tuberculosis and Respiratory Protection.
251	03/24/2008 - 1910.134(f)(2) - Tuberculosis and Respiratory Protection Enforcement
252	10/02/2020 - 1910.134(f)(2) - Temporary Enforcement Guidance – Tight-Fitting Powered Air Purifying Respirators (PAPRs) Used During the Coronavirus Disease 2019 (COVID-19) Pandemic
253	04/16/2020 - 1910.134(f)(2) - Discretion in Enforcement when Considering an Employer's Good Faith Efforts During the Coronavirus Disease 2019 (COVID-19) Pandemic
254	04/16/2020 - 1910.134(k) - Discretion in Enforcement when Considering an Employer's Good Faith Efforts During the Coronavirus Disease 2019 (COVID-19) Pandemic
255	04/08/2020 - 1910.134(f)(2) - Expanded Temporary Enforcement Guidance on Respiratory Protection Fit-Testing for N95 Filtering Facepieces in All Industries During the Coronavirus Disease 2019 (COVID-19) Pandemic
256	04/03/2020 - 1910.134(f)(2) - Enforcement Guidance for Use of Respiratory Protection Equipment Certified under Standards of Other Countries or Jurisdictions During the Coronavirus Disease 2019 (COVID-19) Pandemic
257	10/26/2011 - 1910.134(f)(7) - Fit testing for CBRN respirators.
258	12/27/2011 - 1910.134(f)(7) - Fit testing requirements for respirators used for CBRN protection.
259	12/27/2011 - 1910.134(f)(8) - Fit testing requirements for respirators used for CBRN protection.
260	07/23/2007 - 1910.134(f)(8) - Clarification on whether to use quantitative or qualitative fit-testing for full-facepiece PAPRs.
261	05/01/1995 - 1910.134(g) - Response to IDLH or Potential IDLH atmospheres.
262	09/20/1995 - 1910.134(g)(1) - Appropriateness of using Mag-1 Eyewear eyeglass holders with full facepiece respirators and self-contained breathing apparatus (SCBA).
263	09/20/1995 - 1910.134(g)(1)(i) - Appropriateness of using Mag-1 Eyewear eyeglass holders with full facepiece respirators and self-contained breathing apparatus (SCBA).
264	09/20/1995 - 1910.134(g)(1)(i)(A) - Appropriateness of using Mag-1 Eyewear eyeglass holders with full facepiece respirators and self-contained breathing apparatus (SCBA).
265	09/20/1995 - 1910.134(g)(1)(i)(B) - Appropriateness of using Mag-1 Eyewear eyeglass holders with full facepiece respirators and self-contained breathing apparatus (SCBA).
266	05/09/2016 - 1910.134(g)(1)(i)(A) - Facial hair and respirator fit
267	05/09/2016 - 1910.134(g)(1) - Facial hair and respirator fit
268	01/18/1984 - 1910.134(g)(1)(i) - Workers cannot sign a release so they can wear a respirator with a beard.
269	10/11/1984 - 1910.134(g)(1)(i) - Facial hair in the face sealing area is unacceptable.
270	10/11/1984 - 1910.134(g)(1)(ii) - Facial hair in the face sealing area is unacceptable.
271	10/11/1984 - 1910.134(g)(1)(iii) - Facial hair in the face sealing area is unacceptable.
272	11/26/1985 - 1910.134(g)(1)(i) - Facial hair in the face sealing area is unacceptable.
273	11/26/1985 - 1910.134(g)(1)(ii) - Facial hair in the face sealing area is unacceptable.
274	11/26/1985 - 1910.134(g)(1)(iii) - Facial hair in the face sealing area is unacceptable.
275	08/18/1986 - 1910.134(g)(1)(i) - Hair where the mask edges meet the skin is not permitted for wearers of 30 minute positive pressure SCBA respirators.
276	08/18/1986 - 1910.134(g)(1)(ii) - Hair where the mask edges meet the skin is not permitted for wearers of 30 minute positive pressure SCBA respirators.
277	08/18/1986 - 1910.134(g)(1)(iii) - Hair where the mask edges meet the skin is not permitted for wearers of 30 minute positive pressure SCBA respirators.
278	03/20/1987 - 1910.134(g)(1)(i) - Protection provided by powered air-purifying respirators.
279	03/20/1987 - 1910.134(g)(1)(ii) - Protection provided by powered air-purifying respirators.
280	03/20/1987 - 1910.134(g)(1)(iii) - Protection provided by powered air-purifying respirators.
281	07/27/1993 - 1910.134(g)(1)(i) - Use of the Racal "Breath-Easy 6" powered air purifying respirator with beards.
282	04/01/2011 - 1910.134(g)(1)(i)(A) - Clarification on firefighters with facial hair who enter IDLH atmospheres and use a self-contained breathing apparatus.
283	11/01/1995 - 1910.134(g)(3) - The interpretation of the OSHA standards 1910.134 and 1910.156 which address the requirements for workers who are actively conducting operations in atmospheres that are immediately dangerous to life and health.
284	11/01/1995 - 1910.134(g)(4) - The interpretation of the OSHA standards 1910.134 and 1910.156 which address the requirements for workers who are actively conducting operations in atmospheres that are immediately dangerous to life and health.
285	01/13/2003 - 1910.134(g)(3) - Respiratory protection and emergency escape requirements for IDLH atmospheres.
286	07/17/2014 - 1910.134(g)(3) - Permit-Required Confined Space Entry Requirements For IDLH and Non-IDLH Spaces
287	04/29/1998 - 1910.134(g)(4) - Two-in/two-out procedure in firefighting/IDLH environments.
288	11/13/1998 - 1910.134(g)(4) - Two-in/two-out rule for interior structural fire fighting.
289	12/15/1998 - 1910.134(g)(4) - Respiratory protecton standard two-in/two-out policy.
290	03/12/1999 - 1910.134(g)(4) - Complying with the "two-in, two-out" policy for interior structural firefighting.
291	11/02/1998 - 1910.134(h)(1)(iii) - Decontamination of SCBA second stage regulators.
292	08/19/2005 - 1910.134(h)(3)(iii) - 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.
293	03/06/1979 - 1910.134(i) - Respirator air quality standards do not apply where the NRC has jurisdiction
294	04/25/1994 - 1910.134(i) - Breathing air: testing and carbon monoxide alarm.
295	08/13/1999 - 1910.134(i) - 1910.134(i) does not apply to portable breathing air compressors.
296	07/14/1981 - 1910.134(i)(1)(i) - Cool-view welding helmets must meet Grade D breathing air requirements; Requirements for standard welding helmets.
297	02/05/1999 - 1910.134(i)(4)(ii) - Using a "generic type" certificate of analysis for Grade D breathing air.
298	10/15/1981 - 1910.134(i)(7) - Del-Monox air purifiers are unacceptable for testing carbon monoxide concentration for compressor breathing air.
299	07/05/1994 - 1910.134(i)(7) - Carbon Monoxide or High Temperature Alarm Requirement for Portable Breathing Air Compressors.
300	04/24/1986 - 1910.134(i)(8) - Couplings used in supplied air respirator systems.
301	04/28/2010 - 1910.134(k) - OSHA Training Standards Policy Statements
302	04/17/2007 - 1910.134(k)(5)(ii) - OSHA training Standards Policy Statement.
303	10/20/2005 - 1910.134(m) - Employee's rights upon termination to access to physician's written opinion and respirator fit test results.
304	10/20/2005 - 1910.134(m)(2) - Employee's rights upon termination to access to physician's written opinion and respirator fit test results.
305	10/20/2005 - 1910.134(m)(4) - Employee's rights upon termination to access to physician's written opinion and respirator fit test results.
306	06/02/2009 - 1910.134(m) - Maintenance of medical evaluation and fit test records as required by the Respiratory Protection Standard.