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Noise Exposure StandardsA collection of noise exposure standards for the US and around the world (in alphabetical order). Not complete by any means; if you have information on a standard not listed here, please email me. Where available, a link to the issuing agency and actual standard text is provided. "HC" denotes hearing conservation; "NC" denotes noise control; "AL" denotes action level; "HPD" denotes hearing protection devices.
NEW! Download a copy of this table in .pdf format.
Unfamiliar with the technospeak of noise exposure standards? Here's a brief glossary of common noise terms.
Some information below taken from the AIHA Noise Manual, 5th ed. (2001)
International | Argentina | Australia | Austria | Brazil | Belgium | Canada | Chile | China |
Cyprus | Czech Republic | Denmark | Estonia | European Union | Finland | France | Germany | Greece | Hungary | India |
Ireland | Israel | Italy | Japan | Latvia | Lithuania | Luxembourg | Malaysia | Malta | Netherlands | New Zealand | Norway | Poland |
Portugal | Singapore| Slovakia | Slovenia | South Africa | Spain | Sweden | Switzerland | Thailand | UK | US | Uruguay
International Standards Organization Back to Top
Government/ Issuing Agency Exposure Standard Criterion Level (dB) Exchange Rate (dB) Threshold Level (dB) Response Time Weighting Ceiling LevelsInternational Standards Organization ISO 1999:1990 NA 3 0 Slow A NAArgentina Back to Top Government/ Issuing Agency Exposure Standard Criterion Level (dB) Exchange Rate (dB) Threshold Level (dB) Response Time Weighting Ceiling LevelsDepartment of Health and Security General Regulation, Industrial, Noise and Vibration Problems 85 (HC)
90 (NC)
3 Slow A115 dBA max
135 dBA peak
Australia Back to Top Government/ Issuing Agency Exposure Standard Criterion Level (dB) Exchange Rate (dB) Threshold Level (dB) Response Time Weighting Ceiling LevelsOffice of the Australian Safety and Compensation Council National Standard for Occupational Noise [NOHSC:1007(2000)], 2nd edition, July 2000
85 3 A140 dBC peak
Safety, Health and Environment Division of Department of Industry and Resources
Occupational Safety and Health Regulations 1996, Part 3, Division 4, 3.45, Action Level
Mines Safety and Inspection Regulations 1995, Part 7, Division 1 - Noise Control
85
85
3
3
A
A
140 dBC peak
140 dB peak
Worksafe South Australia Occupational Health, Safety and Welfare Regulations 1995 - Division 2.10-Noise, Equivalent Continuous Level 85
3 A 140 dBC peakNew South Wales WorkCover Corp Occupational Health & Safety Regulation 2001 - Part 4.3, Division 4 -Noise Management 85 3 A 140 dBC peakNorthern Territory NTWorkSafe Work Health (Occupational Health and Safety) Regulations Part 7, Division 2, Section 56 - Noise 85 3 A 140 dB peakQueensland Department of Employment, Training, and Industrial Relations: Workplace Health and Safety Part 10 Noise: Workplace Health and Safety Regulation 1997 [Noise 1999 (SL359 1998)] 85 3 A 140 dBC peakWorkplace Standards Tasmania, Department of Infrastructure, Energy and Resources
Workplace Health and Safety Regulations 1998 (S.R. 1998, No. 152) Part 4, Div 4 - Noise 85 3 A 140 dBC peakVictorian Workcover Authority Occupational Health and Safety (Noise) Regulations 2004 85 3 A 140 dBC peakAustria Back to Top Government/ Issuing Agency Exposure Standard Criterion Level (dB) Exchange Rate (dB) Threshold Level (dB) Response Time Weighting Ceiling LevelsEuropean Union Directive 2003/10/EC, to be implemented into regulations by April 2006 80 (Lower Action Level, daily: training, information, voluntary use of HPDs)
85 (Upper Action Level, daily: NC, HPD use)
87 (Exposure Limit with or without HPDs, daily and/or weekly: NC, HPD use)
Daily or weekly limits
3
A135 dBC (Lower Action Level)
137 dBC (Upper Action Level)
140 dBC (Exposure Limit WITH protection)
Daily or weekly limits
Belgium Back to Top Government/ Issuing Agency Exposure Standard Criterion Level (dB) Exchange Rate (dB) Threshold Level (dB) Response Time Weighting Ceiling Levels
European Union Directive 2003/10/EC, to be implemented into regulations by April 2006 80 (Lower Action Level, daily: training, information, voluntary use of HPDs)
85 (Upper Action Level, daily: NC, HPD use)
87 (Exposure Limit with or without HPDs, daily and/or weekly: NC, HPD use)
Daily or weekly limits
3
A135 dBC (Lower Action Level)
137 dBC (Upper Action Level)
140 dBC (Exposure Limit WITH protection)
Daily or weekly limits
Brazil Back to Top Government/ Issuing Agency Exposure Standard Criterion Level (dB) Exchange Rate (dB) Threshold Level (dB) Response Time Weighting Ceiling LevelsMinistry of Work and Employment/Fundacentro, NR 15 - Security and Health ofWork, Annexes 1 and 2, n°3.214/1978 85 (HC)
5 Slow A115 dBA max
130 dB peak
Canada Back to Top Government/ Issuing Agency Exposure Standard Criterion Level (dB) Exchange Rate (dB) Threshold Level (dB) Response Time Weighting Ceiling LevelsFederal Labour Operations, Human Resources Development Canada Canada Labour Code, Part II, (R.S.C. 1985, c. L-2)
Canada Occupational Safety and Health Regulations, (SOR/86-304), Section 7.4(1)(b) 87 3 0 or at or below 74
A 120 dBA maxWorkers Compensation Board of Alberta Occupational Health and Safety Code 2006 Part 16, Noise Exposure and Schedule 3, Table 1 85
3 80 or 0 Slow A115 dBA
Worksafe British Columbia Worker's Compensation Act
Occupational Health and Safety Regulation (BC Reg 296/97 as amended)
Part 7.2 [B.C. Reg. 382/2004, s.1] Daily Exposure Limit 85 3 0 or at or below 80 Slow A 140 dBC peakManitoba Workplace Safety and Health Division Workplace Safety and Health Regulations (Man. Reg. 217/2006) Part 12 85
3 80 Slow ANew Brunswick Workplace Health Safety and Compensation Commission General Regulation (N.B reg. 91-191 as amended) Part V, Section 29 85 3 80 Slow A140 dB peak
Newfoundland Workplace Health Safety and Compensation Commission Occupational Health and Safety Regulations (C.N.R. 1165/96) Section 50 85 3 80 A 140 dBC peakNorthwest Territories, Canada Government (also covers Nunavut) General Safety Regulations (RRNWT 1990, c. S-1, R-028-93 as amended) Section 30 and 31 85 5
A115 dBA max
140 dB peak
Nova Scotia Department of Labour
Ontario Ministry of Labour Occupational Health and Safety Act (R.S.O. 1990, c.1)
Industrial Establishments (R.R.O. 1990, Reg 851) Section 139
85 3 A
Prince Edward Island Occupational Health and Safety Agency Occupational Health and Safety Regulation (E.C. 180/87) Part 8, Section 8.1 85 3 A140 dB peak
Quebec CSST Act Respecting Occupational Health and Safety [R.S.Q., c.2.1] Regulation respecting Occupational Health and Safety, S-2.1,r.19.01_A 90 585 A115 dBA max
140 dB peakSaskatchawan Department of Labour Occupational Health and Safety Regulations, 1996, O-1.1 Reg 1, Section 99
85
Yukon Territories Workers' Compensation Health and Safety Board Occupational Health Regulation (O.I.C. 1986/164) Section 4 85 3 A103 dBA max
140 dB peak
Chile Back to Top Government/ Issuing Agency Exposure Standard Criterion Level (dB) Exchange Rate (dB) Threshold Level (dB) Response Time Weighting Ceiling Levels 85 5 Slow A115 dBA max
140 dB peak
China Back to Top Government/ Issuing Agency Exposure Standard Criterion Level (dB) Exchange Rate (dB) Threshold Level (dB) Response Time Weighting Ceiling Levels 70-90 depending on industry 3 Slow A 115 dBA maxCyprus Back to Top Government/ Issuing Agency Exposure Standard Criterion Level (dB) Exchange Rate (dB) Threshold Level (dB) Response Time Weighting Ceiling Levels
European Union Directive 2003/10/EC, to be implemented into regulations by April 2006 80 (Lower Action Level, daily: training, information, voluntary use of HPDs)
85 (Upper Action Level, daily: NC, HPD use)
87 (Exposure Limit with or without HPDs, daily and/or weekly: NC, HPD use)
Daily or weekly limits
3
A135 dBC (Lower Action Level)
137 dBC (Upper Action Level)
140 dBC (Exposure Limit WITH protection)
Daily or weekly limits
Czech Republic Back to Top Government/ Issuing Agency Exposure Standard Criterion Level (dB) Exchange Rate (dB) Threshold Level (dB) Response Time Weighting Ceiling Levels
European Union Directive 2003/10/EC, to be implemented into regulations by April 2006 80 (Lower Action Level, daily: training, information, voluntary use of HPDs)
85 (Upper Action Level, daily: NC, HPD use)
87 (Exposure Limit with or without HPDs, daily and/or weekly: NC, HPD use)
Daily or weekly limits
3
A135 dBC (Lower Action Level)
137 dBC (Upper Action Level)
140 dBC (Exposure Limit WITH protection)
Daily or weekly limits
Denmark Back to Top Government/ Issuing Agency Exposure Standard Criterion Level (dB) Exchange Rate (dB) Threshold Level (dB) Response Time Weighting Ceiling Levels
European Union Directive 2003/10/EC, to be implemented into regulations by April 2006 80 (Lower Action Level, daily: training, information, voluntary use of HPDs)
85 (Upper Action Level, daily: NC, HPD use)
87 (Exposure Limit with or without HPDs, daily and/or weekly: NC, HPD use)
Daily or weekly limits
3
A135 dBC (Lower Action Level)
137 dBC (Upper Action Level)
140 dBC (Exposure Limit WITH protection)
Daily or weekly limits
Estonia Back to Top Government/ Issuing Agency Exposure Standard Criterion Level (dB) Exchange Rate (dB) Threshold Level (dB) Response Time Weighting Ceiling Levels
European Union Directive 2003/10/EC, to be implemented into regulations by April 2006 80 (Lower Action Level, daily: training, information, voluntary use of HPDs)
85 (Upper Action Level, daily: NC, HPD use)
87 (Exposure Limit with or without HPDs, daily and/or weekly: NC, HPD use)
Daily or weekly limits
3
A135 dBC (Lower Action Level)
137 dBC (Upper Action Level)
140 dBC (Exposure Limit WITH protection)
Daily or weekly limits
European Union Back to Top Government/ Issuing Agency Exposure Standard Criterion Level (dB) Exchange Rate (dB) Threshold Level (dB) Response Time Weighting Ceiling Levels European Agency for Safety and Health at WorkEffective Jan 1990; repealed Feb 2006
85 (HC)
90 (NC)
3 Slow A 140 dBC peakEuropean Union Effective 6 April 2006
80 (Lower Action Level, daily: training, information, voluntary use of HPDs)
85 (Upper Action Level, daily: NC, HPD use)
87 (Exposure Limit with or without HPDs, daily and/or weekly: NC, HPD use)
Daily or weekly limits
3
A135 dBC (Lower Action Level)
137 dBC (Upper Action Level)
140 dBC (Exposure Limit WITH protection)
Daily or weekly limits
Finland Back to Top Government/ Issuing Agency Exposure Standard Criterion Level (dB) Exchange Rate (dB) Threshold Level (dB) Response Time Weighting Ceiling LevelsEuropean Union Directive 2003/10/EC, to be implemented into regulations by April 2006 80 (Lower Action Level, daily: training, information, voluntary use of HPDs)
85 (Upper Action Level, daily: NC, HPD use)
87 (Exposure Limit with or without HPDs, daily and/or weekly: NC, HPD use)
Daily or weekly limits
3
A135 dBC (Lower Action Level)
137 dBC (Upper Action Level)
140 dBC (Exposure Limit WITH protection)
Daily or weekly limits
France Back to Top Government/ Issuing Agency Exposure Standard Criterion Level (dB) Exchange Rate (dB) Threshold Level (dB) Response Time Weighting Ceiling LevelsEuropean Union Directive 2003/10/EC, to be implemented into regulations by April 2006 80 (Lower Action Level, daily: training, information, voluntary use of HPDs)
85 (Upper Action Level, daily: NC, HPD use)
87 (Exposure Limit with or without HPDs, daily and/or weekly: NC, HPD use)
Daily or weekly limits
3
A135 dBC (Lower Action Level)
137 dBC (Upper Action Level)
140 dBC (Exposure Limit WITH protection)
Daily or weekly limits
Germany Back to Top Government/ Issuing Agency Exposure Standard Criterion Level (dB) Exchange Rate (dB) Threshold Level (dB) Response Time Weighting Ceiling LevelsEuropean Union Directive 2003/10/EC, to be implemented into regulations by April 2006 80 (Lower Action Level, daily: training, information, voluntary use of HPDs)
85 (Upper Action Level, daily: NC, HPD use)
87 (Exposure Limit with or without HPDs, daily and/or weekly: NC, HPD use)
Daily or weekly limits
3
A135 dBC (Lower Action Level)
137 dBC (Upper Action Level)
140 dBC (Exposure Limit WITH protection)
Daily or weekly limits
Greece Back to Top Government/ Issuing Agency Exposure Standard Criterion Level (dB) Exchange Rate (dB) Threshold Level (dB) Response Time Weighting Ceiling Levels
European Union Directive 2003/10/EC, to be implemented into regulations by April 2006 80 (Lower Action Level, daily: training, information, voluntary use of HPDs)
85 (Upper Action Level, daily: NC, HPD use)
87 (Exposure Limit with or without HPDs, daily and/or weekly: NC, HPD use)
Daily or weekly limits
3
A135 dBC (Lower Action Level)
137 dBC (Upper Action Level)
140 dBC (Exposure Limit WITH protection)
Daily or weekly limits
Hungary Back to Top Government/ Issuing Agency Exposure Standard Criterion Level (dB) Exchange Rate (dB) Threshold Level (dB) Response Time Weighting Ceiling Levels European Union Directive 2003/10/EC, to be implemented into regulations by April 200680 (Lower Action Level, daily: training, information, voluntary use of HPDs)
85 (Upper Action Level, daily: NC, HPD use)
87 (Exposure Limit with or without HPDs, daily and/or weekly: NC, HPD use)
Daily or weekly limits
3
A135 dBC (Lower Action Level)
137 dBC (Upper Action Level)
140 dBC (Exposure Limit WITH protection)
Daily or weekly limits
India Back to Top Government/ Issuing Agency Exposure Standard Criterion Level (dB) Exchange Rate (dB) Threshold Level (dB) Response Time Weighting Ceiling LevelsRules of the Factories Act 90 Slow A115 dBAmax
140 dBApeak
Ireland Back to Top Government/ Issuing Agency Exposure Standard Criterion Level (dB) Exchange Rate (dB) Threshold Level (dB) Response Time Weighting Ceiling LevelsEuropean Union Directive 2003/10/EC, to be implemented into regulations by April 2006 80 (Lower Action Level, daily: training, information, voluntary use of HPDs)
85 (Upper Action Level, daily: NC, HPD use)
87 (Exposure Limit with or without HPDs, daily and/or weekly: NC, HPD use)
Daily or weekly limits
3
A135 dBC (Lower Action Level)
137 dBC (Upper Action Level)
140 dBC (Exposure Limit WITH protection)
Daily or weekly limits
Israel Back to Top Government/ Issuing Agency Exposure Standard Criterion Level (dB) Exchange Rate (dB) Threshold Level (dB) Response Time Weighting Ceiling Levels 85 5 Slow A115 dBA max
140 dBC peak
Italy Back to Top Government/ Issuing Agency Exposure Standard Criterion Level (dB) Exchange Rate (dB) Threshold Level (dB) Response Time Weighting Ceiling LevelsEuropean Union Directive 2003/10/EC, to be implemented into regulations by April 2006 80 (Lower Action Level, daily: training, information, voluntary use of HPDs)
85 (Upper Action Level, daily: NC, HPD use)
87 (Exposure Limit with or without HPDs, daily and/or weekly: NC, HPD use)
Daily or weekly limits
3
A135 dBC (Lower Action Level)
137 dBC (Upper Action Level)
140 dBC (Exposure Limit WITH protection)
Daily or weekly limits
Japan Back to Top Government/ Issuing Agency Exposure Standard Criterion Level (dB) Exchange Rate (dB) Threshold Level (dB) Response Time Weighting Ceiling LevelsLabour Standard Bureau Industrial Safety and Health Law No 57, Article 88
Guidelines for the Prevention of Noise-Induced Impairments (1992)
90
85 (HC)
85 (NC)
380 Slow ALatvia Back to Top Government/ Issuing Agency Exposure Standard Criterion Level (dB) Exchange Rate (dB) Threshold Level (dB) Response Time Weighting Ceiling Levels
European Union Directive 2003/10/EC, to be implemented into regulations by April 2006 80 (Lower Action Level, daily: training, information, voluntary use of HPDs)
85 (Upper Action Level, daily: NC, HPD use)
87 (Exposure Limit with or without HPDs, daily and/or weekly: NC, HPD use)
Daily or weekly limits
3
A135 dBC (Lower Action Level)
137 dBC (Upper Action Level)
140 dBC (Exposure Limit WITH protection)
Daily or weekly limits
Lithuania Back to Top Government/ Issuing Agency Exposure Standard Criterion Level (dB) Exchange Rate (dB) Threshold Level (dB) Response Time Weighting Ceiling Levels
European Union Directive 2003/10/EC, to be implemented into regulations by April 2006 80 (Lower Action Level, daily: training, information, voluntary use of HPDs)
85 (Upper Action Level, daily: NC, HPD use)
87 (Exposure Limit with or without HPDs, daily and/or weekly: NC, HPD use)
Daily or weekly limits
3
A135 dBC (Lower Action Level)
137 dBC (Upper Action Level)
140 dBC (Exposure Limit WITH protection)
Daily or weekly limits
Luxembourg Back to Top Government/ Issuing Agency Exposure Standard Criterion Level (dB) Exchange Rate (dB) Threshold Level (dB) Response Time Weighting Ceiling Levels
European Union Directive 2003/10/EC, to be implemented into regulations by April 2006 80 (Lower Action Level, daily: training, information, voluntary use of HPDs)
85 (Upper Action Level, daily: NC, HPD use)
87 (Exposure Limit with or without HPDs, daily and/or weekly: NC, HPD use)
Daily or weekly limits
3
A135 dBC (Lower Action Level)
137 dBC (Upper Action Level)
140 dBC (Exposure Limit WITH protection)
Daily or weekly limits
Malaysia Back to Top Government/ Issuing Agency Exposure Standard Criterion Level (dB) Exchange Rate (dB) Threshold Level (dB) Response Time Weighting Ceiling LevelsMinistry of Human Resources, Department of Occupational Safety and Health Factory and Machinery Act (Noise Exposure) Regulation 1989 85 (HC)
90 (NC)
5 80
A115 dBA ceiling
140 dB peak
Malta Back to Top Government/ Issuing Agency Exposure Standard Criterion Level (dB) Exchange Rate (dB) Threshold Level (dB) Response Time Weighting Ceiling Levels
European Union Directive 2003/10/EC, to be implemented into regulations by April 2006 80 (Lower Action Level, daily: training, information, voluntary use of HPDs)
85 (Upper Action Level, daily: NC, HPD use)
87 (Exposure Limit with or without HPDs, daily and/or weekly: NC, HPD use)
Daily or weekly limits
3
A135 dBC (Lower Action Level)
137 dBC (Upper Action Level)
140 dBC (Exposure Limit WITH protection)
Daily or weekly limits
Netherlands Back to Top Government/ Issuing Agency Exposure Standard Criterion Level (dB) Exchange Rate (dB) Threshold Level (dB) Response Time