ISO 1999:2013

Noise-Induced Hearing Loss Estimation

This test method provides a standardized approach to estimate the risk of noise-induced permanent threshold shift (NIPTS) and hearing impairment resulting from occupational noise exposure. It combines noise exposure levels with audiometric data and population statistics to predict hearing loss in exposed workers. The assessment is critical for occupational health programs, regulatory compliance, and prevention of occupational deafness. Industries with significant noise exposure use this method to evaluate risks and implement hearing conservation programs. ISO 17025 accreditation ensures accurate risk assessment and validates compliance with occupational health directives.

What it measures

  • Noise-induced permanent threshold shift (NIPTS)
  • Occupational noise exposure levels and duration
  • Risk of hearing impairment in exposed populations
  • Speech discrimination loss and communication impact
  • Audiometric hearing threshold changes
๐Ÿ‡ฉ๐Ÿ‡ช DIN EN ISO 3382-2 ๐Ÿ‡ฌ๐Ÿ‡ง BS EN ISO 3382-2 ๐Ÿ‡ซ๐Ÿ‡ท NF EN ISO 3382-2 ๐Ÿ‡ฎ๐Ÿ‡น UNI EN ISO 3382-2 ๐Ÿ‡ช๐Ÿ‡ธ UNE EN ISO 3382-2 ๐Ÿ‡ณ๐Ÿ‡ฑ NEN EN ISO 3382-2 ๐Ÿ‡ฉ๐Ÿ‡ช DIN EN ISO 7029 ๐Ÿ‡ฌ๐Ÿ‡ง BS EN ISO 7029 ๐Ÿ‡ซ๐Ÿ‡ท NF EN ISO 7029 ๐Ÿ‡ฎ๐Ÿ‡น UNI EN ISO 7029 ๐Ÿ‡ช๐Ÿ‡ธ UNE EN ISO 7029 ๐Ÿ‡ณ๐Ÿ‡ฑ NEN EN ISO 7029
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RvA L543 Rijswijk Zh, NL
DIN EN 143 DIN EN 12941 DIN EN 14387 DIN EN 12942 DIN EN ISO 10140-3
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IEC 15408-1 IEC 18045
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ISO 10370 DIN EN ISO 5163 IP 411, ISO 6251 ISO 3405 NEN 6646 + 3 more
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DIN EN 772-16 BS EN ISO 10545-2:2018 DIN EN 1344 DIN EN 12953-8 DIN EN 16510-2-4 + 3 more
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NEN 2826 NEN-EN 14791 2 ASTM D4157-13 ETSI EN 301 489-1 V2.2.3 2019-11 DIN EN 14792 + 3 more
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DIN EN ISO 3596 DIN EN ISO 14780 BS ISO 18283:2022 DIN EN ISO 10893-6 DIN EN 61442 + 3 more
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#EN ISO 5164:14 # EN 116-97 # ISO 13736 NEN 4400-1 #ISO 6618
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RvA I381 Zaltbommel, NL
#EN ISO 5164:14 # EN 116-97 # ISO 13736 NEN 4400-1 #ISO 6618
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DIN EN ISO 17232 DIN EN 14960 NEN 3140 #EN ISO 5164:14 EN 1069 + 3 more
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RvA L662 'S-Gravenhage, NL
IEC 18045 IEC 15408-1
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RvA K999 Delft, NL
HCS LF 1 1 HCS LF 2 1 HCS LF 1 3 HCS LF 12 HCS LF 22 + 3 more
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RvA L402 Deventer, NL
DIN EN ISO 16911-1 DIN EN 14789 DIN EN 14790 DIN EN 13725:2003-07 und Berichtigung AG2 and IS EN 15259:2007 + 1 more
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Industries

Occupational health and safety services Manufacturing and heavy industry Construction and mining Transportation and logistics Military and defense sectors

Related Standards

  • ISO 3382-2 Acoustics - Measurement of room acoustic parameters - Part 2: Reverberation time in ordinary rooms
  • ISO 7029 Acoustics - Statistical distribution of hearing thresholds as a function of age
  • EN 60645-1 Electroacoustics - Audiological equipment - Part 1: Pure-tone audiometers

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