美国职业安全与健康署OSHA听力保护计划VIP专享

HearingConservationOSHA 30742002 (Revised)This informational booklet providesa generic, non-exhaustive overview of aparticular topic related to OSHA standards.It does not alter or determine complianceresponsibilities in OSHA standards or theOccupational Safety and Health Act of 1970.Because interpretations and enforcementpolicy may change over time, you shouldconsult current administrative interpretationsand decisions by the Occupational Safety andHealth Review Commission and the Courtsfor additional guidance on OSHA compliancerequirements.This publication is in the public domain andmay be reproduced, fully or partially, withoutpermission. Source credit is requested butnot required.This information is available to sensoryimpaired individuals upon request.Voice phone: (202) 693–1999;Teletypewriter (TTY) number: (877) 889–5627.iHearingConserv ationU.S. Department of LaborElaine L. Chao, SecretaryOccupational Safety and Health AdministrationJohn L. Henshaw, Assistant SecretaryOSHA 30742002 (Revised)iiiiiContentsHearing Conserv ationWhat is occupational noise exposure?............................................. 1What monitoring is required? ......................................................... 2What is audiometric testing? .......................................................... 3What is a baseline audiogram? ....................................................... 4What are annual audiograms?........................................................ 4What is an employer required to dofollowing an audiogram evaluation?............................................... 5When is an employer required toprovide hearing protectors?............................................................ 6What training is required? .............................................................. 7What exposure and testing...