# Letters of Interpretation
1 - 1910.95, 1910.95(c)(1), 1910.95(m) - Minimum exposure for inclusion in the hearing conservation program (HCP); removal criteria.
2 - 1910.95 - Inspection Guidance for Animal Slaughtering and Processing Establishments
3 - 1910.95 - Use of age-correction tables in OSHA's Noise standard
4 - 1910.95, 1910.95 App B - The use of noise-canceling headphones in place of intra-aural earplugs
5 - 1910.95, 1910.95 App D - The use of ANSI S3.1-1999 (R2018) MPANLs for audiometric testing
6 - 1910.95(j)(3) - Application of the Environmental Protection Agency’s (EPA) proposed noise reduction rating (subject fit) (NRR (SF))
7 - 1910.95(j)(2) - Application of the Environmental Protection Agency’s (EPA) proposed noise reduction rating (subject fit) (NRR (SF))
8 - 1910.95(j)(1) - Application of the Environmental Protection Agency’s (EPA) proposed noise reduction rating (subject fit) (NRR (SF))
9 - 1910.95, 1910.95(j)(1), 1910.95(j)(2), 1910.95(j)(3) - Application of the Environmental Protection Agency’s (EPA) proposed noise reduction rating (subject fit) (NRR (SF))
10 - 1910.95(b)(1) - OSHA Noise PEL and extended workshifts
11 - 1910.95(a) - OSHA Noise PEL and extended workshifts
12 - 1910.95(h)(4) - Measurement of background noise levels for audiograms
13 - 1910.95(g) - OSHA’s Noise Standard as it applies to temporary employees audiometric testing
14 - 1910.95(h) - OSHA's Noise Standard as it applies to Supra Aural Phones for audiometric testing
15 - 1910.95(c) - Hearing Conservation Program
16 - 1910.95(g)(8) - OSHA’s Noise Standard as it applies to medical personnel allowed to interpret audiograms
17 - 1910.95(g)(7) - OSHA’s Noise Standard as it applies to medical personnel allowed to interpret audiograms
18 - 1910.95(g)(3) - OSHA’s Noise Standard as it applies to medical personnel allowed to interpret audiograms
19 - 1910.95(j)(1) - Ear plug personal fit-testing systems that measure real-time noise reduction
20 - 1910.95(i)(5) - Ear plug personal fit-testing systems that measure real-time noise reduction
21 - 1910.95(i)(4) - Ear plug personal fit-testing systems that measure real-time noise reduction
22 - 1910.95(g)(3) - Occupational noise exposure training requirements for technicians
23 - 1910.95(m)(5) - Successor Employer
24 - 1910.95(m)(4) - Successor Employer
25 - 1910.95(m)(3) - Successor Employer
26 - 1910.95(g)(9) - Successor Employer
27 - 1910.95(g)(5) - Successor Employer
28 - 1910.95(l)(1) - Electronic Posting of the Occupational Noise Exposure Standard
29 - 1910.95, 1910.95(l)(1) - Electronic Posting of the Occupational Noise Exposure Standard
30 - 1910.95 - Exposure to noise during the use of high-velocity dryer nozzles in pet grooming salons
31 - 1910.95(g)(9) - Definition of a "physician" under 29 CFR 1910.95 and what credentials would qualify a person to perform the duties that are specifically ascribed to physicians by the standard
32 - 1910.95(g)(3) - Definition of a "physician" under 29 CFR 1910.95 and what credentials would qualify a person to perform the duties that are specifically ascribed to physicians by the standard
33 - 1910.95(j)(1) - Occupational Noise Exposure - The use of hearing aids as hearing protection devices.
34 - 1910.95 - Applicability of Certain OSHA Standards to Cabin Crew Members on Aircraft in Operation
35 - 1910.95(g) - Audiometric testing using insert earphones
36 - 1910.95 - Audiograms to Retest Hearing for Threshold Shifts
37 - 1910.95(h) - Clarification on whether a successor employer may establish a new baseline audiogram for employees of the former employer.
38 - 1910.95(m)(5) - Clarification on whether a successor employer may establish a new baseline audiogram for employees of the former employer.
39 - 1910.95(g)(9) - Clarification on whether a successor employer may establish a new baseline audiogram for employees of the former employer.
40 - 1910.95, 1910.95(g)(9), 1910.95(m)(5), 1910.95(h) - Clarification on whether a successor employer may establish a new baseline audiogram for employees of the former employer.
41 - 1910.95 - Can an employer establish a new baseline audiogram for an employee who was previously enrolled in the employer's hearing conservation program.
42 - 1910.95(h)(5)(ii) - Whether use of an artificial ear ISO 318 coupler complies with the noise standard.
43 - 1910.95(h)(5) - Whether use of an artificial ear ISO 318 coupler complies with the noise standard.
44 - 1910.95, 1910.95(h)(5), 1910.95(h)(5)(ii) - Whether use of an artificial ear ISO 318 coupler complies with the noise standard.
45 - 1910.95(m)(5) - Whether employers have the option to establish new baseline audiograms when business ownership changes, but medical records are maintained for 30 years.
46 - 1910.95(g)(9)(ii) - Whether employers have the option to establish new baseline audiograms when business ownership changes, but medical records are maintained for 30 years.
47 - 1910.95(g)(9)(i) - Whether employers have the option to establish new baseline audiograms when business ownership changes, but medical records are maintained for 30 years.
48 - 1910.95(g)(5) - Whether employers have the option to establish new baseline audiograms when business ownership changes, but medical records are maintained for 30 years.
49 - 1910.95(g)(5)(iii) - Clarification of OSHA's requirement for 'quiet time' before audiometric testing.
50 - 1910.95, 1910.95(g)(5)(iii) - Clarification of OSHA's requirement for 'quiet time' before audiometric testing.
51 - 1910.95 - Clarification of 1910.95 and 1904 regarding physicians and audiologists roles in determining work-relatedness of worker hearing loss.
52 - 1910.95(g)(5)(i) - Administering the baseline audiogram either before or after an employee's first exposure.
53 - 1910.95, 1910.95(g)(5)(i) - Administering the baseline audiogram either before or after an employee's first exposure.
54 - 1910.95(g)(9) - Clarification of use of the annual audiogram in place of the baseline.
55 - 1910.95, 1910.95(g)(9) - Clarification of use of the annual audiogram in place of the baseline.
56 - 1910.95(g)(9) - Clarification on revising a baseline audiogram if a standard threshold shift occurs in only one ear.
57 - 1910.95, 1910.95(g)(9) - Clarification on revising a baseline audiogram if a standard threshold shift occurs in only one ear.
58 - 1910.95(g)(10) - Revising baseline audiogram when there is a standard threshold shift in only one ear.
59 - 1910.95(g)(9)(i) - Revising baseline audiogram when there is a standard threshold shift in only one ear.
60 - 1910.95(h)(4) - Frequency of evaluating audiometric testing rooms to meet the specifications in Appendix D of the Occupational Noise standard.
61 - 1910.95 - Audiometric baseline revisions in employee rehire situations.
62 - 1910.95(i)(2) - Application of the Occupational Noise standard to employees who are deaf or have a diminished capacity to hear.
63 - 1910.95(b)(1) - Application of the Occupational Noise standard to employees who are deaf or have a diminished capacity to hear.
64 - 1910.95, 1910.95(b)(1), 1910.95(i)(2) - Application of the Occupational Noise standard to employees who are deaf or have a diminished capacity to hear.
65 - 1910.95(m)(3) - Retention of exposure and audiometric testing records by successor employers.
66 - 1910.95(m)(5) - Retention of exposure and audiometric testing records by successor employers.
67 - 1910.95, 1910.95(m)(5), 1910.95(m)(3) - Retention of exposure and audiometric testing records by successor employers.
68 - 1910.95(m)(2) - Recording criteria for recordkeeping cases involving occupational hearing loss.
69 - 1910.95(m) - Minimum exposure for inclusion in the hearing conservation program (HCP); removal criteria.
70 - 1910.95(c)(1) - Minimum exposure for inclusion in the hearing conservation program (HCP); removal criteria.
71 - 1910.95 - Employees with occasional exposure to noise levels in excess of 85 dBA TWA must be included in the company's hearing conservation program.
72 - 1910.95(g)(7)(ii) - Retesting requirements if employee's annual audiogram shows a Standard Threshold Shift (STS).
73 - 1910.95, 1910.95(g)(7)(ii) - Retesting requirements if employee's annual audiogram shows a Standard Threshold Shift (STS).
74 - 1910.95(g)(5) - Baseline audiogram revision due to persistent STS or improved thresholds; revision must be made for each ear separately.
75 - 1910.95(g)(1) - Baseline audiogram revision due to persistent STS or improved thresholds; revision must be made for each ear separately.
76 - 1910.95(g)(10) - Baseline audiogram revision due to persistent STS or improved thresholds; revision must be made for each ear separately.
77 - 1910.95(g)(9) - Baseline audiogram revision due to persistent STS or improved thresholds; revision must be made for each ear separately.
78 - 1910.95(g)(7) - Baseline audiogram revision due to persistent STS or improved thresholds; revision must be made for each ear separately.
79 - 1910.95, 1910.95(g)(1), 1910.95(g)(5), 1910.95(g)(7), 1910.95(g)(9), 1910.95(g)(10) - Baseline audiogram revision due to persistent STS or improved thresholds; revision must be made for each ear separately.
80 - 1910.95 - Differentiation between the 80 dBA threshold for hearing conservation and the 90 dBA PEL.
81 - 1910.95(d)(1)(ii) - Acceptability of Task-Based Noise Exposure Assessment Modeling (T-BEAM).
82 - 1910.95(d)(1)(i) - Acceptability of Task-Based Noise Exposure Assessment Modeling (T-BEAM).
83 - 1910.95(i)(1) - Hearing protection and the responsibility for paying for the hearing protectors including replacement devices/parts.
84 - 1910.95, 1910.95(i)(1) - Hearing protection and the responsibility for paying for the hearing protectors including replacement devices/parts.
85 - 1910.95(m)(3)(i) - Noise exposure measurement records must be retained for 2 years.
86 - 1910.95 - OSHA policy regarding PEL adjustments for extended work shifts.
87 - 1910.95(i)(2)(i) - OSHA's rationale for the noise exposure PEL.
88 - 1910.95(i)(1) - OSHA's rationale for the noise exposure PEL.
89 - 1910.95, 1910.95(i)(1), 1910.95(i)(2)(i) - OSHA's rationale for the noise exposure PEL.
90 - 1910.95 - Occupational noise exposure standard affords protection to landscape service industry employees
91 - 1910.95 - Hearing conservation: referrals, financial responsibility, and documentation.
92 - 1910.95 - Placement of the noise dosimeter microphone for measuring the noise exposure of an employee using an airline respirator equipped with a shroud.
93 - 1910.95 - Voluntary safety and health audits under the Occupational Safety and Health Act
94 - 1910.95 - Requirements of the Occupational Noise Exposure Standard with regards to hearing protectors.
95 - 1910.95 - Occupational Noise Exposure Standard when an employee with a history of off-the-job noise exposure.
96 - 1910.95 - Clarification of the policy for classifying violations as repeated, as well as clarification of specific regulations.
97 - 1910.95 - Hearing conservation standard questions.
98 - 1910.95, 1910.95 App F - Noise exposure standard and impairment adjustments.
99 - 1910.95 - Committing a de minimis violation when using an insert earphone designated as ER-3A.
100 - 1910.95(g)(7)(ii) - Retesting when audiogram shows employees have suffered STS shift
101 - 1910.95(a) - Occupational noise exposure limits
102 - 1910.95 - Product endorsement policy and telephone headsets.
103 - 1910.95(f) - Observation of monitoring requirement at 1910.95(f) in the occupational noise exposure standard
104 - 1910.95 - Noise inspection conducted at Robben's Roost, Louisville, Kentucky.
105 - 1910.95(h)(2) - Audiometric earphones to be reviewed for acceptability for audiometric testing.
106 - 1910.95(g)(10) - Identification of a standard threshold shift (STS) for individuals with a very poor sense of hearing.
107 - 1910.95 - Policy concerning OSHA's Hearing Conservation Amendment
108 - 1910.95 - Response to Freedom of Information Act request for standards and guidelines related to working around aircraft.
109 - 1910.95(l)(1) - Posting of the Occupational Noise Exposure Standard.
110 - 1910.95 - Hearing conservation programs and "ear blasts" on communication headsets
111 - 1910.95 - Reduction of noise exposure for metal spray operations.
112 - 1910.95 - Free audiometric testing for employees exposed over the action level.
113 - 1910.95 - Recertifying technicians who do audiometric testing and pulmonary function testing.
114 - 1910.95 - Requirement for instituting engineering and administrative controls for noise.
115 - 1910.95(i)(2)(ii) - Use of Walkman Radio, Tape, or CD Players and Their Effect When Hearing Protection Is In Use
116 - 1910.95(i)(2)(i) - Use of Walkman Radio, Tape, or CD Players and Their Effect When Hearing Protection Is In Use
117 - 1910.95 - Calculating of hearing threshold shifts.
118 - 1910.95 - Calibration of noise dosimeters
119 - 1910.95 - Field calibration of noise dosimeters.
120 - 1910.95 - Response to letter suggesting that the noise standard of 90 dB(A) is set at too high a level, and should be 85 dB(A) or less.
121 - 1910.95(g)(8)(i) - Time period for notifying employees of a standard threshold shift (STS).
122 - 1910.95 - The noise standard applies to environments with undue atmospheric pressure.
123 - 1910.95(g)(9)(i) - Interpretation concerning persistent standard threshold shift (STS) .
124 - 1910.95 - General review of the OSHA noise standard.
125 - 1910.95 - Noise standards applicable to Metra are under the jurisdiction of the Federal Railroad Administration.
126 - 1910.95 - Some employers have banned portable stereo headsets.
127 - 1910.95(g)(7)(ii) - Audiograms conducted in accordance with the hearing conservation amendment.
128 - 1910.95(g)(10)(i) - Interpretation of "effective hearing conservation program".
129 - 1910.95 - Fast response noise dosimetry measurement not acceptable.
130 - 1910.95 - Regulations for the calibration of spirometers and audiometers;Regulations for the calibration of spirometers and audiometers.
131 - 1910.95(h)(5)(i) - Quest Bio Acoustic Simulator may be used for daily audiometer checks.
132 - 1910.95 - Questions and answers relative to the noise standard.
133 - 1910.95 - Baseline audiograms must be established even if medical problem exists.
134 - 1910.95 - "Laboratory-based noise reduction" defined.
135 - 1910.95(k) - A film can meet training requirements if questions are answered.
136 - 1910.95(c) - March 1, 1984 is the deadline for baseline audiograms
137 - 1910.95(k) - Costs of employee training under the noise standard paid by employer.
138 - 1910.95(i)(3) - One type of muff and plug available for employee hearing protector selection.
139 - 1910.95(i)(3) - Ear muffs and ear plugs are not both required if one offers protection.
140 - 1910.95 - Notification requirements for standard threshold shifts.
141 - 1910.95 - Applicability of the noise standard to portable ear muff type radios.
142 - 1910.95(d) - Citation guidelines in relation to monitoring programs.
143 - 1910.95(c) - Methods of training for microprocessor audiometer technicians.
144 - 1910.95(h)(5) - Audiometer calibration requirements of the March 8, 1983 Hearing Conservation Amendment.
145 - 1910.95 - Comparison to baseline audiograms and retest audiograms
146 - 1910.95 - Employee noise exposure assessment records are part of audiometric test record.
147 - 1910.95 - Requirement to make a positive determination of work-relatedness of threshold shift revoked.
148 - 1910.95 - Noise regulations apply to all places of entertainment.
149 - 1910.95 - Methods of training for microprocessor audiometer technicians.
150 - 1910.95(g)(1) - No time limit from date of annual audiogram to standard threshold shift determination.
151 - 1910.95 - An electroacoustic ear can be used for daily testing of an audiometer.
152 - 1910.95(c) - Positive determination of work-relatedness of standard threshold shift not required.
153 - 1910.95(c) - Revisions of hearing conservation standard under consideration applicable to logging industry.
154 - 1910.95 - Applicability of the noise standard to pulpwood logging.
155 - 1910.95(c) - Hearing conservation standard in relation to poultry processing industry.
156 - 1910.95 - Question of whether the noise standard is adjusted for workshifts greater than 8 hours.
157 - 1910.95(c) - Provisions to assure that workers are adequately protected from noise exposure.
158 - 1910.95(c) - Variable day to day exposures cannot be averaged for compliance with action level
159 - 1910.95 - Compliance determination based on worst day noise exposure.
160 - 1910.95 - Administrative controls and PPE used to reduce exposure below limits if engineering controls are not feasible.
# Federal Register
1 - 1910.95 - 87:78127-78128 - Occupational Exposure to Noise Standard (29 CFR 1910.95) Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
2 - 1910.95 - 85:35668-35669 - Agency Information Collection Activities: Announcement of the Office of Management and Budget (OMB) Control Numbers Under the Paperwork Reduction Act - PDF
3 - 1910.95 - 84:64349-64350 - Occupational Exposure to Noise Standard; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
4 - 1910.95 - 82:26957-26958 - Agency Information Collection Activities of the Office of Management and Budget (OMB) Control Numbers Under the Paperwork Reduction Act - PDF
5 - 1910.95 - 82:9230-9231 - Agency Information Collection Activities; Submission for OMB Review; Comment Request; Occupational Noise Exposure Standard - PDF
6 - 1910.95 - 81:82494-83006 - Walking-Working Surfaces and Personal Protective Equipment (Fall Protection Systems) - PDF
7 - 1910.95 - 81:68457-68459 - Occupational Exposure to Noise Standard; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
8 - 1910.95 - 80:25365-25526 - Confined Spaces in Construction; Final Rule - PDF
9 - 1910.95 - 79:36831-36832 - Agency Information Collection Activities: Announcement of the Office of Management and Budget (OMB) Control Numbers Under the Paperwork Reduction Act - PDF
10 - 1910.95 - 78:78385-78386 - Agency Information Collection Activities; Submission for OMB Review; Comment Request; Occupational Noise Exposure Standard - PDF
11 - 1910.95 - 78:45981-45983 - Occupational Exposure to Noise Standard; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
12 - 1910.95 - 75:45670 - Submission for OMB Review: Comment Request - PDF
13 - 1910.95 - 75:24746-24747 - Occupational Exposure to Noise Standard; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
14 - 1910.95 - 72:35513-35514 - Submission for OMB Review: Comment Request - PDF
15 - 1910.95 - 72:21054-21055 - Standard on Occupational Exposure to Noise (Noise); Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
16 - 1910.95 - 72:21054-21055 - Standard on Occupational Exposure to Noise (Noise); Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
17 - 1910.95 - 69:1314-1315 - Standard on Occupational Noise Exposure (Noise) (29 CFR 1910.95); Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF
18 - 1910.95 - 67:50610-50618 - Hearing Conservation Program for Construction Workers - PDF
19 - 1910.95 - 67:44037-44048 - Occupational Injury and Illness Recording and Reporting Requirements -- Final Rule - PDF
20 - 1910.95 - 66:52031-52034 - Occupational Injury and Illness Recording and Reporting Requirements - PDF
21 - 1910.95 - 65:76286-78287 - Submission for OMB Review; Comment Request - PDF
22 - 1910.95 - 65:58106 - Occupational Noise Exposure Standard; Extension of the Office of Management and Budget's (OMB) Approval of Information-Collection (Paperwork) Requirements. - PDF
23 - 1910.95 - 63:71656 - Oregon State Standards; Notice of Approval. - PDF
24 - 1910.95 - 62:37937 - Agency Information Collection Activities: Proposed Collection;Comment Request; Occupational Noise Exposure Standard - PDF
25 - 1910.95 - 61:66593-66602 - North Carolina State Plan; Final Approval Determination - PDF
26 - 1910.95 - 53:26437-8 - Noise; OMB Information Collection
27 - 1910.95 - 52:42321-22 - Noise
28 - 1910.95 - 48:29687 - Noise
29 - 1910.95 - 48:9738-85 - Noise - PDF
30 - 1910.95 - 47:35189 - Noise
31 - 1910.95 - 47:23479 - Noise
32 - 1910.95 - 47:4317 - Noise
33 - 1910.95 - 46:45333-4 - Noise
34 - 1910.95 - 46:42622-38 - Noise
35 - 1910.95 - 46:42639 - Noise
36 - 1910.95 - 46:39137 - Noise
37 - 1910.95 - 46:28845-6 - Noise
38 - 1910.95 - 46:21365 - Noise
39 - 1910.95 - 46:4078-79 - Noise - PDF
40 - 1910.95 - 45:40166 - Noise
41 - 1910.95 - 45:26366-7 - Noise
42 - 1910.95 - 42:5374 - Noise
43 - 1910.95 - 41:32912 - Noise
44 - 1910.95 - 41:24718 - Noise
45 - 1910.95 - 40:16636 - Noise
46 - 1910.95 - 40:12336 - Noise
47 - 1910.95 - 40:2822 - Noise
48 - 1910.95 - 39:42929 - Noise
49 - 1910.95 - 39:37773 - Noise
# Memorandum of Understanding (MOU)
1 - 1910.95 - Federal Aviation Administration (FAA) - Occupational Safety and Health Standards for Aircraft Cabin Crewmembers
# Directives
1 - 1910.95 - National - CPL 02-01-050 - 29 CFR Part 1910, Subpart I, Enforcement Guidance for Personal Protective Equipment in General Industry - PDF
2 - 1910.95 - National - CPL 02-02-035 [CPL 2-2.35A] - 29 CFR 1910.95(b)(1), Guidelines for Noise Enforcement; Appendix A
3 - 1910.95 - National - CSP 01-01-016 [STP 2.21] - Occupational Noise Exposure; Hearing Conservation Amendment, 29 CFR 1910.95
# Regulations
1 - 1910.95 - Occupational noise exposure.
# Settlement Agreement
1 - - Corporate-Wide Settlement Agreement - Exel Inc. - 12/31/2012