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Hearing protection device

A hearing protection device, also known as an HPD, is an ear protection device worn in or over the ears while exposed to hazardous noise and provide hearing protection to help prevent noise-induced hearing loss. HPDs reduce the level of the noise entering the ear. HPDs can also protect against other effects of noise exposure such as tinnitus and…

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Explore the main themes, entities and connections around Hearing protection device. Start with the topic map, then use the sections below for research and deeper semantic analysis.

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Overview

Exposure limits

Types

Requirements of the law and recommendations of specialists

HPD noise reduction: on label (NRR, SNR, HML, SLC80), and real noise attenuation (at workplaces)

Regulations and standards

Advanced semantic analysis

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Map overview Semantic statistics

Hearing protection device

Nodes44
Edges43
Triples43
Avg. degree1.95
Density0.045455
Components1

How this topic connects Entity context

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Hearing protection device

Top relations

related to Requirements of the law and recommendations of specialists · 17
Hearing protection device → An, For, Health, Health Administration, HPD, HPDs, In, It, Many, National Institute, NIOSH, Occupational Safety, OSHA, These, This, TWA, US Occupational Safety
related to HPD noise reduction: on label (NRR, SNR, HML, SLC80), and real noise attenuation (at workplaces) · 12
Hearing protection device → American National Standards Institute, ANSI, But, EPA, Hearing, HPD, HPDs, NIOSH, NRR, The NRR, This, United States
related to Earplugs · 8
Hearing protection device → Custom, Earplug, Earplugs, Formable, Pre-molded, Roll-down, The, Typically
related to Earmuffs · 4
Hearing protection device → Ear, Earmuff, Earmuff HPDs, The

Important terminology Word statistics

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Important terminology

noise hearing protection ear earplugs use attenuation hpds also workers occupational devices niosh fit dba hpd average level different loss

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
tinnitusinstance ofHPDs can also protect against other effects of noise exposure0.80text
hyperacusisinstance ofHPDs can also protect against other effects of noise exposure0.80text
Hearing protection devicerelated to EarmuffsEarmuff0.60section
Hearing protection devicerelated to EarmuffsEarmuff HPDs0.60section
Hearing protection devicerelated to EarmuffsEar0.60section
Hearing protection devicerelated to EarmuffsThe0.60section
Hearing protection devicerelated to EarplugsEarplug0.60section
Hearing protection devicerelated to EarplugsEarplugs0.60section
Hearing protection devicerelated to EarplugsThe0.60section
Hearing protection devicerelated to EarplugsPre-molded0.60section
Hearing protection devicerelated to EarplugsFormable0.60section
Hearing protection devicerelated to EarplugsRoll-down0.60section

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    Min side: 3
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