Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

[Evaluation of impulse noise].

A von Lüpke

    Laryngo- Rhino- Otologie
    |October 1, 1989
    PubMed
    Summary

    The energy-equivalent continuous noise level (LAeq) may inaccurately assess hearing loss risk from intermittent workplace noise. LAeq without impulse addition can be more accurate for intermittent noise, but may underestimate or overestimate risk in specific scenarios.

    Related Concept Videos

    You might also read

    Related Articles

    Articles linked to this work by shared authors, journal, and citation graph.

    Sort by
    Same author

    [Analysis of 1700 compensated cases of noise induced hearing loss in the metal industry (author's transl)].

    Laryngologie, Rhinologie, Otologie·1978
    Same author

    [Mandatory sign for marking noise areas].

    Zentralblatt fur Arbeitsmedizin und Arbeitsschutz·1972
    Same author

    [Assessment of noise and sound protection].

    Zeitschrift fur Laryngologie, Rhinologie, Otologie und ihre Grenzgebiete·1972
    Same author

    [Hearing loss from exposure to interrupted noise].

    Zentralblatt fur Arbeitsmedizin und Arbeitsschutz·1970

    Area of Science:

    • Occupational health and safety
    • Acoustics
    • Audiology

    Context:

    • Intermittent noise exposure in workplaces presents challenges for accurate hearing loss risk assessment.
    • Traditional methods using energy-equivalent continuous noise level (LAeq) with impulse addition may yield incorrect results.
    • The impact of noise pauses on hearing recovery is not adequately considered by standard LAeq calculations.

    Purpose:

    • To evaluate the effectiveness of LAeq without impulse addition for assessing hearing loss risk in environments with intermittent noise.
    • To compare the accuracy of different noise assessment metrics in occupational settings.
    • To investigate the potential for under- or overestimation of hearing risk using LAeq in various intermittent noise conditions.

    Summary:

    • The energy-equivalent continuous noise level (LAeq) can lead to inaccurate hearing loss risk assessments, particularly with intermittent noise exposures.
    • LAeq without impulse addition may provide a more accurate evaluation, as demonstrated in construction professions.
    • However, LAeq alone might underestimate risk with continuous impulse noise or overestimate it when pauses are frequent.

    Impact:

    • Provides a more nuanced understanding of noise assessment methodologies for occupational hearing conservation.
    • Highlights the limitations of standard LAeq calculations in complex noise environments.
    • Informs the development of improved guidelines for workplace noise exposure monitoring and risk management.

    Related Experiment Videos