Occupational Noise Exposure: Criteria For A Recommended Standard

Description: Please refer to the section BELOW (and NOT ABOVE) this line for the product details - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Title:Occupational Noise Exposure: Criteria For A Recommended StandardISBN13:9781496001597ISBN10:1496001591Author:And Prevention, Centers for Disease Cont (Author), Safety and Health, National Institute Fo (Author), Human Services, D. (Author)Description:(This is a RePrint) - In The Occupational Safety And Health Act Of 1970, Congress Declared That Its Purpose Was To Assure, So Far As Possible, Safe And Healthful Working Conditions For Every Working Man And Woman And To Preserve Our Human Resources In This Act, The National Institute For Occupational Safety And Health (Niosh) Is Charged With Recommending Occupational Safety And Health Standards And Describing Exposure Concentrations That Are Safe For Various Periods Of Employment-Including But Not Limited To Concentrations At Which No Worker Will Suffer Diminished Health, Functional Capacity, Or Life Expectancy As A Result Of His Or Her Work Experience By Means Of Criteria Documents, Niosh Communicates These Recommended Standards To Regulatory Agencies (Including The Occupational Safety And Health Administration Osha]) And To Others In The Occupational Safety And Health Community Criteria Documents Provide The Scientific Basis For New Occupational Safety And Health Standards These Documents Generally Contain A Critical Review Of The Scientific And Technical Information Available On The Prevalence Of Hazards, The Existence Of Safety And Health Risks, And The Adequacy Of Control Methods In Addition To Transmitting These Documents To The Department Of Labor, Niosh Also Distributes Them To Health Professionals In Academic Institutions, Industry, Organized Labor, Public Interest Groups, And Other Government Agencies In 1972, Niosh Published Criteria For A Recommended Standard: Occupational Exposure To Noise, Which Provided The Basis For A Recommended Standard To Reduce The Risk Of Developing Permanent Hearing Loss As A Result Of Occupational Noise Exposure Niosh 1972] Niosh Has Now Evaluated The Latest Scientific Information And Has Revised Some Of Its Previous Recommendations The 1998 Recommendations Go Beyond Attempting To Conserve Hearing By Focusing On Preventing Occupational Noise-Induced Hearing Loss (Nihl) This Criteria Document Reevaluates And Reaffirms The Recommended Exposure Limit (Rel) For Occupational Noise Exposure Established By The National Institute For Occupational Safety And Health (Niosh) In 1972 The Rel Is 85 Decibels, A-Weighted, As An 8-Hr Time-Weighted Average (85 Dba As An 8-Hr Twa) Exposures At Or Above This Level Are Hazardous By Incorporating The 4000-Hz Audiometric Frequency Into The Definition Of Hearing Impairment In The Risk Assessment, Niosh Has Found An 8% Excess Risk Of Developing Occupational Noise-Induced Hearing Loss (Nihl) During A 40-Year Lifetime Exposure At The 85-Dba Rel Niosh Has Also Found That Scientific Evidence Supports The Use Of A 3-Db Exchange Rate For The Calculation Of Twa Exposures To Noise The Recommendations In This Document Go Beyond Attempts To Conserve Hearing By Focusing On Prevention Of Occupational Nihl For Workers Whose Noise Exposures Equal Or Exceed 85 Dba, Niosh Recommends A Hearing Loss Prevention Program (Hlpp) That Includes Exposure Assessment, Engineering And Administrative Controls, Proper Use Of Hearing Protectors, Audiometric Evaluation, Education And Motivation, Recordkeeping, And Program Audits And Evaluations Audiometric Evaluation Is An Important Component Of An Hlpp To Provide Early Identification Of Workers With Increasing Hearing Loss, Niosh Has Revised The Criterion For Significant Threshold Shift To An Increase Of 15 Db In The Hearing Threshold Level (Htl) At 500, 1000, 2000, 3000, 4000, Or 6000 Hz In Either Ear, As Determined By Two Consecutive Tests To Permit Timely Intervention And Prevent Further Hearing Losses In Workers Whose Htls Have Increased Because Of Occupational Noise Exposure, Niosh No Longer Recommends Age Correction On Individual Audiograms Binding:Paperback, PaperbackPublisher:Createspace Independent Publishing PlatformPublication Date:2014-02-19Weight:0.66 lbsDimensions:0.26'' H x 11.02'' L x 8.5'' WNumber of Pages:122Language:English

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Location: USA

End Time: 2024-10-21T10:12:01.000Z

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