Scope
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
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DIN EN ISO 3382-2
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BS EN ISO 3382-2
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NF EN ISO 3382-2
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UNI EN ISO 3382-2
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UNE EN ISO 3382-2
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NEN EN ISO 3382-2
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DIN EN ISO 7029
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BS EN ISO 7029
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NF EN ISO 7029
🇮🇹
UNI EN ISO 7029
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UNE EN ISO 7029
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NEN EN ISO 7029
1,670
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OM H-3 based on ISO 9698:2019
ISO 9696:2017 and ISO
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staining based on HSG 248.
UK
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a) BS 7270:2006
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ASTM E1820-18ae1 (Withdrawn)
ISO 6892-2
BS EN ISO 204
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(HSG 248) – 2021
ANC/AS/2 based on HSG 248
DIN EN 14791
IEC 60519-11
DIN EN 13284-1
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Andersen Caledonia
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requirements of HTM 01-06 Part E
35 °C/3 days based on HTM 2030
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ISO 15883-4 using R2A and
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Apex Acoustics
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BS EN ISO 16283-1:2014+A1:2017BS EN ISO
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HTM 08-01 - 2013
BS EN ISO 140-4:1998
BS EN ISO 717-2:2020
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DIN EN 16407-1
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ÖNORM EN ISO 17636-1
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