听力安全 hearing safety
听力保护培训课件
听力保护还可以降低因听力问题 导致的安全风险，如交通和工业
事故等。
听力保护对企业生产力的影响
听力保护可以降低企业因听力 损失导致的生产力下降，提高 员工的工作效率和出勤率。
听力保护可以减少员工因听力 问题导致的工伤和职业病，降 低企业的医疗保健支出。
听力保护可以提高员工的工作 满意度和忠诚度，增强企业的 凝聚力和竞争力。
耳罩
提供耳罩作为听力保护措 施，确保它们能够有效地 降低噪声水平。
听力保护器软件
提供软件应用程序，帮助 员工在个人设备上监测和 降低噪声水平。
听力保护计划和政策
制定听力保护计划
制定全面的听力保护计划，明确 听力保护的目标、措施和责任。
培训和教育
为员工提供听力保护培训和教育 ，使他们了解噪声对听力的影响 以及如何采取措施保护自己的听
理压力、工作效率下降等。
培养员工主动采取听力保护措施的意愿
03
通过案例分享、小组讨论等方式，激发员工对听力保护的积极
态度和行动。
培训员工正确使用个人听力保护用品
01
了解个人听力保护用品的种类和选择
根据工作场所的噪声强度和频率，选择合适的耳塞、耳罩等听力保护用
品。
02
掌握正确佩戴和使用方法
确保员工能够正确佩戴和使用个人听力保护用品，以达到最佳的隔音效
考核评价
通过考核评价学员的学习成果和实际应用能力，促进学员的自我提升和持续改 进。
06
听力保护培训的效果评估和改 进
评估员工对听力保护知识的掌握程度
听力保护知识测试
通过问卷调查或在线测试，评估员工对听力保护基本知识的 了解程度。
听力保护意识调查
hearing保持听觉培训模块
Identifying High Noise Areas 确认高噪音区域
Operating facilities
are responsible for posting signs warning personnel about high noise areas. 生产装置应负责张贴标识，向员工警示高噪音区。 Signs will be posted on control room doors leading to outside work areas.
或耳套。
w On operating facilities, during normal
must be worn during steam out activities and in the vicinity (50 ft.) of operating portable equipment or mobile equipment. 装置检修期间，排蒸汽及操作可携带或可移动设备的附近（50英尺）， 必须佩带耳塞和/或耳套。 w Hearing protection may be required in other designated work areas where work activities generate noise levels in excess of 85 decibels. 听觉保护在有超过85分贝产生的指定工作场所应佩带耳塞和/或耳套。10
根据需要，声音等级调查应有HSE人员负责，并且将结果告知
相关人员。
Signs will be posted in other areas
where sound level surveys indicate hearing protection is required.
保护听力的方法作文
保护听力的方法作文英文回答：Protecting our hearing is crucial in today's noisy world. Excessive noise exposure can lead to hearing loss and other auditory problems. Therefore, it is important to adopt effective methods to safeguard our hearing. In this essay, I will discuss some strategies to protect our hearing.Firstly, one of the key ways to protect our hearing is to reduce exposure to loud noises. This can be achieved by wearing earplugs or earmuffs in noisy environments such as concerts, construction sites, or airports. These protective devices help to block or reduce the intensity of sound entering our ears, thus minimizing the risk of hearing damage. For instance, I always wear earplugs when attending concerts, as the loud music can be harmful to my hearing.Secondly, it is crucial to maintain a safe distancefrom loud sources of noise. By keeping a reasonable distance from loudspeakers, machinery, or other noisy equipment, we can reduce the intensity of sound reaching our ears. For example, when watching a live performance, I prefer to sit further away from the speakers in order to protect my hearing.Additionally, taking breaks from noisy environments can also contribute to hearing protection. Continuous exposure to loud noises can be detrimental to our auditory health. Therefore, it is important to give our ears a rest by stepping away from noisy situations periodically. This can be as simple as stepping outside for a few minutes during a loud party or taking a break from using headphones after prolonged use. Personally, I make it a point to take short breaks from wearing headphones while listening to music for an extended period of time.Furthermore, adopting good listening habits can also help protect our hearing. This includes keeping the volume at a reasonable level when using headphones or earphones, and limiting the duration of exposure to loud sounds. It isrecommended to use the "60/60 rule" listening to music atno more than 60% of the maximum volume for no longer than60 minutes at a time. By adhering to this rule, we can prevent excessive noise exposure and reduce the risk of hearing damage. For instance, I always make sure to follow this rule when using my headphones, as it helps to protect my hearing.In conclusion, protecting our hearing is of utmost importance in today's noisy world. By reducing exposure to loud noises, maintaining a safe distance, taking breaksfrom noisy environments, and adopting good listening habits, we can safeguard our hearing and prevent potential auditory problems. Let's prioritize our hearing health and take proactive measures to protect it.中文回答：保护听力在现今嘈杂的世界中至关重要。
美国职业安全与健康署OSHA听力保护计划
Hearing ConservationThis informational booklet providesa generic, non-exhaustive overview of a particular topic related to OSHA standards.It does not alter or determine compliance responsibilities in OSHA standards or the Occupational Safety and Health Act of 1970. Because interpretations and enforcement policy may change over time, you should consult current administrative interpretations and decisions by the Occupational Safety and Health Review Commission and the Courts for additional guidance on OSHA compliance requirements.This publication is in the public domain and may be reproduced, fully or partially, without permission. Source credit is requested butnot required.This information is available to sensory impaired individuals upon request.Voice phone: (202) 693–1999; Teletypewriter (TTY) number: (877) 889–5627.i Hearing ConservationU.S. Department of LaborElaine L. Chao, SecretaryOccupational Safety and Health Administration John L. Henshaw, Assistant SecretaryOSHA 30742002 (Revised)iiContentsHearing ConservationWhat is occupational noise exposure? (1)What monitoring is required? (2)What is audiometric testing? (3)What is a baseline audiogram? (4)What are annual audiograms? (4)What is an employer required to dofollowing an audiogram evaluation? (5)When is an employer required toprovide hearing protectors? (6)What training is required? (7)What exposure and testing recordsmust employers keep? (7)OSHA Assistance, Services, and ProgramsHow can OSHA help me? (9)How does safety and health management systemassistance help employers and employees? (9)What are state programs? (10)What is consultation assistance? (10)What is the Safety and Health AchievementRecognition Program (SHARP)? (10)What are the Voluntary ProtectionPrograms (VPPs)? (11)How can a partnership with OSHAimprove worker safety and health? (12)What is OSHA’s StrategicPartnership Program (OSPP)? (13)What occupational safety andhealth training does OSHA offer? (13)iiiWhat is the OSHA Training Grant Program? (14)What other assistance materialsdoes OSHA have available? (14)What do I do in case of anemergency or to file a complaint? (15)OSHA Regional andArea Office Directory (16)OSHA-ApprovedSafety and Health Plans (20)OSHA Consultation Projects (24)ivHearing ConservationWhat is occupational noise exposure?Noise, or unwanted sound, is one of the most pervasive occupational health problems. It is a by-product of many industrial processes. Sound consists of pressure changes ina medium (usually air), caused by vibration or turbulence. These pressure changes produce waves emanating away from the turbulent or vibrating source. Exposure to high levels of noise causes hearing loss and may cause other harmful health effects as well. The extent of damage depends primarily on the intensity of the noise and the duration of the exposure.Noise-induced hearing loss can be temporary or permanent. Temporary hearing loss results from short-term exposures to noise, with normal hearing returning after period of rest. Generally, prolonged exposure to high noise levels over a period of time gradually causes permanent damage.OSHA’s hearing conservation program is designed to protect workers with significant occupational noise exposures from hearing impairment even if they are subject to such noise exposures over their entire working lifetimes.This publication summarizes the required component of OSHA’s hearing conservation program for general industry. It covers monitoring, audiometric testing, hearing protectors, training, and recordkeeping requirements.1W hat monitoring is required?The hearing conservation program requires employers to monitor noise exposure levels in a way that accurately identifies employees exposed to noise at or above 85 decibels (dB) averaged over 8 working hours,or an 8-hour time-weighted average (TW A). Employers must monitor all employees whose noise exposure is equivalent to or greater than a noise exposure receivedin 8 hours where the noise level is constantly 85 dB.The exposure measurement must include all continuous, intermittent, and impulsive noise within an 80 dB to 130 dB range and must be taken during a typical work situation. This requirement is performance-oriented because it allows employers to choose the monitoring method that best suits each individual situation.Employers must repeat monitoring whenever changesin production, process, or controls increase noise exposure. These changes may mean that more employees need to be included in the program or that their hearing protectors may no longer provide adequate protection.Employees are entitled to observe monitoring procedures and must receive notification of the results of exposure monitoring. The method used to notify employees is left to the employer’s discretion.Employers must carefully check or calibrate instruments used for monitoring employee exposures to ensure that the measurements are accurate. Calibration procedures are unique to specific instruments. Employers should follow the manufacturer’s instructions to determine when and how extensively to calibrate the instrument.2What is audiometric testing?Audiometric testing monitors an employee’s hearing over time. It also provides an opportunity for employers to educate employees about their hearing and the need to protect it.The employer must establish and maintain an audiometric testing program. The important elements of the program include baseline audiograms, annual audiograms, training, and followup procedures. Employers must make audiometric testing available at no cost to all employees who are exposed to an action level of 85 dB or above, measured as an8-hour TW A.The audiometric testing program followup should indicate whether the employer’s hearing conservation program is preventing hearing loss. A licensed or certified audiologist, otolaryngologist, or other physician mustbe responsible for the program. Both professionals and trained technicians may conduct audiometric testing.The professional in charge of the program does not haveto be present when a qualified technician conducts tests.The professional’s responsibilities include overseeing the program and the work of the technicians, reviewing problem audiograms, and determining whether referral is necessary.The employee needs a referral for further testingwhen test results are questionable or when related medical problems are suspected. If additional testing is necessary orif the employer suspects a medical pathology of the ear thatis caused or aggravated by wearing hearing protectors, the employer must refer the employee for a clinical audiological evaluation or otological exam, as appropriate. There are two types of audiograms required in the hearing conservation program: baseline and annual audiograms.3What is a baseline audiogram?The baseline audiogram is the reference audiogram against which future audiograms are compared. Employers must provide baseline audiograms within 6 months of an employee’s first exposure at or above an 8-hour TW A of85 dB. An exception is allowed when the employer uses a mobile test van for audiograms. In these instances, baseline audiograms must be completed within 1 year after an employee’s first exposure to workplace noise at or above a TW A of 85 dB. Employees, however, must be fitted with, issued, and required to wear hearing protectors whenever they are exposed to noise levels above a TWA of 85 dB for any period exceeding 6 months after their first exposureuntil the baseline audiogram is conducted.Baseline audiograms taken before the hearing conservation program took effect in 1983 are acceptable if the professional supervisor determines that the audiogram is valid. Employees should not be exposed to workplace noise for 14 hours before the baseline test or wear hearing protectors during this time period.What are annual audiograms?Employers must provide annual audiograms within1 year of the baseline. It is important to test workers’ hearing annually to identify deterioration in their hearing ability as early as possible. This enables employers to initiate protective followup measures before hearing loss progresses. Employers must compare annual audiograms to baseline audiograms to determine whether the audiogram is valid and whether the employee has lost hearing ability or experienced a standard threshold shift (STS). An STS is an average shift in either ear of 10 dB or more at 2,000, 3,000, and 4,000 hertz.4What is an employer required to do following an audiogram evaluation?The employer must fit or refit any employee showing an STS with adequate hearing protectors, show the employee how to use them, and require the employee to wear them. Employers must notify employees within 21 days after the determination that their audiometric test results show an STS. Some employees with an STS may need further testing if the professional determines that their test results are questionable or if they have an ear problem thought to be caused or aggravated by wearing hearing protectors. If the suspected medical problem is not thought to be related to wearing hearing protection, the employer must advise the employeeto see a physician. If subsequent audiometric tests show that the STS identified on a previous audiogram is not persistent, employees whose exposure to noise is less than a TWA of90 dB may stop wearing hearing protectors.The employer may substitute an annual audiogram forthe original baseline audiogram if the professional supervising the audiometric program determines that the employee’s STS is persistent. The employer must retain the original baseline audiogram, however, for the length of the employee’s employment. This substitution will ensure that the same shift is not repeatedly identified. The professional also may decide to revise the baseline audiogram if the employee’s hearing improves. This will ensure that the baseline reflects actual hearing thresholds to the extent possible. Employers must conduct audiometric tests in a room meeting specific background levels and with calibrated audiometers that meet American National Standard Institute (ANSI) specifications of SC-1969.When is an employer requiredto provide hearing protectors?Employers must provide hearing protectors to all workers exposed to 8-hour TW A noise levels of 85 dB or above. This requirement ensures that employees have access to protectors before they experience any hearing loss.Employees must wear hearing protectors:■For any period exceeding 6 months from the time they are first exposed to 8-hour TWA noise levels of 85 dB or above, until they receive their baseline audiograms if these tests are delayed due to mobile test van scheduling;■If they have incurred standard threshold shifts that demonstrate they are susceptible to noise; and■If they are exposed to noise over the permissible exposure limit of 90 dB over an 8-hour TW A.Employers must provide employees with a selectionof at least one variety of hearing plug and one variety of hearing muff. Employees should decide, with the help of a person trained to fit hearing protectors, which size and type protector is most suitable for the working environment.The protector selected should be comfortable to wear and offer sufficient protection to prevent hearing loss.Hearing protectors must adequately reduce the noise level for each employee’s work environment. Most employers use the Noise Reduction Rating (NRR) that represents the protector’s ability to reduce noise under ideal laboratory conditions. The employer then adjusts the NRR to reflect noise reduction in the actual working environment.The employer must reevaluate the suitability of the employee’s hearing protector whenever a change in workingconditions may make it inadequate. If workplace noise levels increase, employees must give employees more effective protectors. The protector must reduce employee exposuresto at least 90 dB and to 85 dB when an STS already has occurred in the worker’s hearing. Employers must show employees how to use and care for their protectors and supervise them on the job to ensure that they continue to wear them correctly.What training is required?Employee training is very important. Workers who understand the reasons for the hearing conservation programs and the need to protect their hearing will be more motivated to wear their protectors and take audiometric tests. Employers must train employees exposed to TWAs of 85 dB and above at least annually in the effects of noise; the purpose, advantages, and disadvantages of various types of hearing protectors; the selection, fit, and care of protectors; and the purpose and procedures of audiometric testing.The training program may be structured in any format, with different portions conducted by different individuals and at different times, as long as the required topics are covered. What exposure and testing recordsmust employers keep?Employers must keep noise exposure measurement records for 2 years and maintain records of audiometric test results for the duration of the affected employee’s employment. Audiometric test records must include the employee’s name and job classification, date, examiner’s name, date of thelast acoustic or exhaustive calibration, measurements of the background sound pressure levels in audiometric test rooms, and the employee’s most recent noise exposure measurement.Beginning January 1, 2003, employers also will be required to record work-related hearing loss cases when an employee’s hearing test shows a marked decrease in overall hearing. Employers will be able to make adjustments for hearing loss caused by aging, seek the advice of a physician or licensed health-care professional to determine if the loss is work-related, and perform additional hearing tests to verify the persistence of the hearing loss.OSHA Assistance,Services, and ProgramsHow can OSHA help me?OSHA can provide extensive help through a varietyof programs, including assistance about safety and health programs, state plans, workplace consultations, voluntary protection programs, strategic partnerships, alliances, and training and education. An overall commitment to workplace safety and health can add value to your business, to your workplace, and to your life.How does safety and healthmanagement system assistancehelp employers and employees?Working in a safe and healthful environment can stimulate innovation and creativity and result in increased performance and higher productivity. The key to a safe and healthful work environment is a comprehensive safety and health management system.OSHA has electronic compliance assistance tools, or eTools, on its website that “walk” users through the steps required to develop a comprehensive safety and health program. The eT ools are posted at , andare based on guidelines that identify four general elements critical to a successful safety and health management system:■Management leadership and employee involvement,■Worksite analysis,■Hazard prevention and control, and■Safety and health training.What are state programs?The Occupational Safety and Health Act of 1970 (OSH Act) encourages states to develop and operate their own job safety and health plans. OSHA approves and monitors these plans and funds up to 50 percent of each program’s operating costs. State plans must provide standards and enforcement programs, as well as voluntary compliance activities, that are at least as effective as Federal OSHA’s.Currently, 26 states and territories have their own plans. Twenty-three cover both private and public (state and local government) employees and three states, Connecticut,New Jersey, and New York, cover only the public sector.For more information on state plans, see the list at the end of this publication, or visit OSHA’s website at . What is consultation assistance?Consultation assistance is available on request to employers who want help establishing and maintaining a safe and healthful workplace. Funded largely by OSHA,the service is provided at no cost to small employers and is delivered by state authorities through professional safety and health consultants.What is the Safety and Health Achievement Recognition Program (SHARP)?Under the consultation program, certain exemplary employers may request participation in OSHA’s Safetyand Health Achievement Recognition Program (SHARP). Eligibility for participation includes, but is not limited to, receiving a full-service, comprehensive consultation visit, correcting all identified hazards, and developing an effective safety and health program management program.Employers accepted into SHARP may receive an exemption from programmed inspections (not complaintor accident investigation inspections) for 1 year initially,or 2 years upon renewal. For more information about consultation assistance, see the list of consultation projects at the end of this publication.What are the V oluntary Protection Programs (VPPs)?Voluntary Protection Programs are designed to recognize outstanding achievements by companies that have developed and implemented effective safety and health management programs. There are three levels of VPPs: Star, Merit,and Demonstration. All are designed to achieve the following goals:■Recognize employers that have successfully developed and implemented effective and comprehensive safety and health management programs;■Encourage these employers to continuously improvetheir safety and health management programs;■Motivate other employers to achieve excellent safetyand health results in the same outstanding way; and■Establish a cooperative relationship between employers, employees, and OSHA.VPP participation can bring many benefits to employers and employees, including fewer worker fatalities, injuries, and illnesses; lost-workday case rates generally 50 percent below industry averages; and lower workers’ compensation and other injury- and illness-related costs. In addition, many VPP sites report improved employee motivation to work safely, leading to a better quality of life at work; positivecommunity recognition and interaction; further improvement and revitalization of already-good safety and health programs; and a positive relationship with OSHA.After a site applies for the program, OSHA reviewsan employer’s VPP application and conducts a VPP onsite evaluation to verify that the site’s safety and health management programs are operating effectively. OSHA conducts onsite evaluations on a regular basis, annually for participants at the demonstration level, every 18 monthsfor Merit, and every 3 to 5 years for Star. Once a year, all participants must send a copy of their most recent annual internal evaluation to their OSHA regional office. This evaluation must include the worksite’s record of injuriesand illnesses for the past year.Sites participating in VPP are not scheduled for regular, programmed inspections. OSHA does, however, handleany employee complaints, serious accidents, or significant chemical releases that may occur at VPP sites accordingto routine enforcement procedures.Additional information on VPP is available from OSHA national, regional, and area offices listed at the end of this booklet. Also, see “Cooperative Programs” on OSHA’s website.How can a partnership with OSHA improve worker safety and health?OSHA has learned firsthand that voluntary, cooperative partnerships with employers, employees, and unions can be a useful alternative to traditional enforcement and an effective way to reduce worker deaths, injuries, and illnesses. This is especially true when a partnership leads to the development and implementation of a comprehensive workplace safety and health management program.What is OSHA’s StrategicPartnership Program (OSPP)?OSHA Strategic Partnerships are agreements among labor, management, and government to improve workplace safety and health. These partnerships encourage, assist, and recognize the efforts of the partners to eliminate serious workplace hazards and achieve a high level of worker safety and health. Whereas OSHA’s Consultation Program and VPP entail one-on-one relationships between OSHA and individual worksites, most strategic partnerships build cooperative relationships with groups of employers and employees.There are two major types of OSPPs. Comprehensive partnerships focus on establishing comprehensive safetyand health management systems at partnering worksites. Limited partnerships help identify and eliminate hazards associated with worker deaths, injuries, and illnesses, or have goals other than establishing comprehensive worksite safety and health programs.For more information about this program, contactyour nearest OSHA office or visit the agency’s website. What occupational safety andhealth training does OSHA offer?The OSHA Training Institute in Arlington Heights, IL, provides basic and advanced training and education in safety and health for federal and state compliance officers, state consultants, other federal agency personnel, and private-sector employers, employees, and their representatives.What is the OSHA T raining Grant Program?OSHA awards grants to nonprofit organizationsto provide safety and health training and education to employers and workers in the workplace. Grants oftenfocus on high-risk activities or hazards or may help nonprofit organizations in training, education, and outreach.OSHA expects each grantee to develop a program that addresses a safety and health topic named by OSHA, recruit workers and employers for the training, and conduct the training. Grantees are also expected to follow up with students to find out how they applied the training in their workplaces.For more information contact OSHA Office of Training and Education, 2020 Arlington Heights Road, Arlington Heights, IL 60005; or call (847) 297–4810.What other assistance materialsdoes OSHA have available?OSHA has a variety of materials and tools on its website at . These include eTools such as Expert Advisors and Electronic Compliance Assistance T ools, information on specific health and safety topics, regulations, directives, publications, videos, and other information for employers and employees.OSHA also has an extensive publications program.For a list of free or sales items, visit OSHA’s website at or contact the OSHA Publications Office, U.S. Department of Labor, 200 Constitution Avenue, NW,N-3101, Washington, DC 20210. Telephone (202) 693–1888 or fax to (202) 693–2498.In addition, OSHA’s CD-ROM includes standards, interpretations, directives, and more. It is available for salefrom the U.S. Government Printing Office. T o order, write to the Superintendent of Documents, U.S. Government Printing Office, Washington, DC 20402, or phone (202) 512–1800. What do I do in case of anemergency or to file a complaint?T o report an emergency, file a complaint, or seek OSHA advice, assistance, or products, call (800) 321–OSHA or contact your nearest OSHA regional, area, state plan,or consultation office listed at the end of this publication. The teletypewriter (TTY) number is (877) 889–5627.Employees can also file a complaint online and get more information on OSHA federal and state programs by visiting OSHA’s website at .OSHA Regional and Area Office Directory OSHA Regional OfficesRegion I(CT,* MA, ME, NH, RI, VT*)JFK Federal Building, Room E340 Boston, MA 02203(617) 565–9860Region II(NJ,* NY,* PR,* VI*)201 Varick Street, Room 670 New York, NY 10014(212) 337–2378Region III(DE, DC, MD,* PA,* VA,* WV)The Curtis Center170 S. Independence Mall WestSuite 740 WestPhiladelphia, PA 19106-3309 (215) 861–4900Region IV(AL, FL, GA, KY,* MS,NC,* SC,* TN*)SNAF61 Forsyth Street SW, Room 6T50Atlanta, GA 30303(404) 562–2300Region V(IL, IN,* MI,* MN,* OH, WI) 230 South Dearborn Street, Room 3244Chicago, IL 60604(312) 353–2220Region VI(AR, LA, NM,* OK, TX)525 Griffin Street, Room 602 Dallas, TX 75202214) 767–4731 or 4736 x224 Region VII(IA,* KS, MO, NE)City Center Square1100 Main Street, Suite 800 Kansas City, MO 64105 (816) 426–5861Region VIII(CO, MT, ND, SD, UT,* WY*) 1999 Broadway, Suite 1690 PO Box 46550Denver, CO 80202-5716 (303) 844–1600Region IX(American Samoa, AZ,*CA,* HI, NV,* Northern Mariana Islands)71 Stevenson Street, Room 420 San Francisco, CA 94105 (415) 975–4310Region X(AK,* ID, OR,* WA*)1111 Third Avenue, Suite 715 Seattle, WA 98101-3212 (206) 553–5930*These states and territories operate their own OSHA-approved job safety and health programs. The Connecticut, New Jersey, and New York plans cover public employees only. States with approved programs must have a standard that is identical to, or at least as effective as, the federal standard.OSHA Area OfficesAnchorage, AK (907) 271–5152 Birmingham, AL(205) 731–1534 Mobile, AL(251) 441–6131Little Rock, AR (501) 324–6291/5818 Phoenix, AZ(602) 640–2348 Sacramento, CA (916) 566–7471San Diego, CA (415) 975–4310 Denver, CO(303) 844–5285 Greenwood Village, CO (303) 843–4500 Bridgeport, CT (203) 579–5581 Hartford, CT(860) 240–3152 Wilmington, DE (302) 573–6518Fort Lauderdale, FL (954) 424–0242 Jacksonville, FL (904) 232–2895 Tampa, FL(813) 626–1177Savannah, GA(912) 652–4393 Smyrna, GA(770) 984–8700 Tucker, GA(770) 493–6644/6742/8419 Des Moines, IA(515) 284–4794Boise, ID(208) 321–2960Calumet City, IL (708) 891–3800Des Plaines, IL(847) 803–4800 Fairview Heights, IL (618) 632–8612North Aurora, IL (630) 896–8700 Peoria, IL(309) 671–7033 Indianapolis, IN(317) 226–7290 Wichita, KS(316) 269–6644 Frankfort, KY(502) 227–7024Baton Rouge, LA (225) 389–0474/0431) Braintree, MA(617) 565–6924Methuen, MA (617) 565–8110 Springfield, MA (413) 785–0123 Linthicum, MD(410) 865–2055/2056 Bangor, ME (207) 941–8177 Portland, ME (207) 780–3178 Lansing, MI (517) 327–0904 Minneapolis, MN (612) 664–5460 Kansas City, MO (816) 483–9531 St. Louis, MO (314) 425–4249 Jackson, MS (601) 965–4606 Billings, MT (406) 247–7494 Raleigh, NC (919) 856–4770 Bismark, ND (701) 250–4521 Omaha, NE (402) 221–3182 Concord, NH (603) 225–1629 Avenel, NJ (732) 750–3270Hasbrouck Heights, NJ (201) 288–1700 Marlton, NJ(856) 757–5181 Parsippany, NJ (973) 263–1003 Carson City, NV (775) 885–6963 Albany, NY(518) 464–4338 Bayside, NY(718) 279–9060 Bowmansville, NY (716) 684–3891New York, NY (212) 337–2636North Syracuse, NY (315) 451–0808 Tarrytown, NY (914) 524–7510 Westbury, NY (516) 334–3344 Cincinnati, OH (513) 841–4132 Cleveland, OH (216) 522–3818 Columbus, OH (614) 469–5582 Toledo, OH(419) 259–7542 Oklahoma City, OK (405) 278–9560Portland, OR (503) 326–2251 Allentown, PA (610) 776–0592 Erie, PA(814) 833–5758 Harrisburg, PA (717) 782–3902 Philadelphia, PA (215) 597–4955 Pittsburgh, PA (412) 395–4903 Wilkes–Barre, PA (570) 826–6538 Guaynabo, PR (787) 277–1560 Providence, RI (401) 528–4669 Columbia, SC (803) 765–5904 Nashville, TN (615) 781–5423 Austin, TX (512) 916–5783/5788 Corpus Christi, TX (361) 888–3420 Dallas, TX (214) 320–2400/2558El Paso, TX(915) 534–6251Fort Worth, TX(817) 428–2470(817) 485–7647 Houston, TX(281) 591–2438/2787 Houston, TX(281) 286–0583/0584/5922 Lubbock, TX(806) 472–7681/7685Salt Lake City, UT (801) 530–6901 Norfolk, VA(757) 441–3820 Bellevue, WA(206) 553–7520 Appleton, WI(920) 734–4521Eau Claire, WI(715) 832–9019 Madison, WI(608) 264–5388 Milwaukee, WI(414) 297–3315 Charleston, WV(304) 347–5937。
-Hearing conservation听力保护
There is really no such thing as ―tough ears‖ or ―getting used to it‖. 并没有所谓的类似“耳朵耐性强”或“习惯了高噪声的环境“。
Master Template, January 31, 2006 © 2007 Dow Corning Corporation
What is Noise? 什么是噪音？ Noise is defined as ―Unwanted Sound‖ 噪音是不想听到的声音。
What
exposure to loud noise will do?
to loud noise will inevitably cause hearing loss over time.
Diabetes.
药物反应
Middle-ear
糖尿病
Brain
tumors (rarely).
中耳损伤或感染
Blood
脑瘤（很少）
vessel abnormalities in the brain.
大脑血管异常
Master Template, January 31, 2006 © 2007 Dow Corning Corporation
Company should implement a Hearing Conservation program to protect employees from over-exposure to noise in the workplace.
公司实施听力保护计划是为了避免员工在工作场所过度暴露在噪声环境下。
Different types of hearing loss (continued) 不同类型的听力损失
耳内助听器在驾驶环境中的使用安全性评估
耳内助听器在驾驶环境中的使用安全性评估随着科技的不断发展，耳内助听器（又称为耳蜗植入物）已成为改善听力障碍的一种常见解决方案。
然而，对于那些驾驶的人来说，使用助听器可能会带来一些安全隐患。
因此，对耳内助听器在驾驶环境中的使用安全性进行评估是非常重要的。
首先，我们需要了解耳内助听器的工作原理以及其在驾驶过程中可能产生的影响。
耳内助听器通过电子技术将声音传递到患者的耳朵中，以改善听力。
然而，在驾驶中，听觉对于感知周围环境、判断距离和方向至关重要。
因此，我们需要评估耳内助听器对驾驶者听觉感知的影响。
一项最近的研究表明，耳内助听器可以改善患者在正常交流中的听力表现，但对驾驶时的听觉感知却可能产生负面影响。
研究发现，使用助听器的驾驶者在听觉感知方面表现出不同程度的差异。
一些驾驶者报告称，他们使用助听器后能更好地听到车辆引擎声和其他交通噪声，从而增强了驾驶安全性。
然而，也有一些驾驶者报告称，助听器可能会对其听觉感知能力产生负面影响，尤其是在嘈杂的驾驶环境中。
这可能会导致驾驶者错过警报声、刹车声等重要提示，进而影响他们的驾驶安全。
为了更全面地评估耳内助听器在驾驶环境中的使用安全性，我们还需要考虑驾驶者的个人差异和驾驶环境的特点。
不同的驾驶者可能对助听器的使用安全性有不同的感受。
驾驶环境的噪声水平、交通状况和驾驶任务的复杂性也可能会对助听器的使用产生影响。
此外，我们还需要考虑耳内助听器本身的技术特点和性能。
现代耳内助听器通常配备了一些高级功能，如降噪技术、声场定位和增强现实技术。
这些功能可能会改善助听器的性能，但也可能对驾驶者的听觉感知产生干扰。
因此，我们需要对不同助听器的技术特点进行评估，并确定其对驾驶环境中听觉感知的影响。
针对以上问题，我们可以采取以下方法进行耳内助听器在驾驶环境中的使用安全性评估：1. 进行实地测试和观察。
通过观察驾驶者在不同驾驶条件下使用助听器的表现，包括驾驶技能、反应时间、注意力集中度等。
Hearing protection听力防护
Quiz测验
1. a. True. 2. c. 85 decibels or more. 3. a. Monitoring workplace noise and testing employee hearing. 4. c. Both a (replacing worn or loose machine parts) and b (installing sound barriers around noisy equipment). 5. b. False. Never use cotton balls; such homemade devices don't protect against noise. 6. b. The highest level of protection. 7. a. Soft flexible pads on a headband that cover and seal the ear canal entrance. 8. c. Both a (uncomfortable) and b (loose, cracked, or don't seal well). 9. c. Noise or ringing in the ears. 10. a. True.
Eagle Ottawa
Hearing protection听力防护
Rainsy shen
High Noise Levels Can Damage Hearing and Cause Safety Problems Loud noise, especially if it's shrill, can cause: Temporary or permanent hearing loss Tinnitus, a constant or periodic ringing or roaring in the ears Inability to hear signals and safety warnings (interferes with communication) Stress, poor concentration, headaches, etc. from straining to hear
有关听觉重要性的英语作文
有关听觉重要性的英语作文英文回答：Hearing is an essential sense that enables us to perceive sound and communicate with others. It plays a crucial role in our everyday lives, from helping us stay safe to enhancing our quality of life. Here are some of the key reasons why hearing is important:Communication:Hearing is essential for effective communication. It allows us to understand spoken language, enabling us to interact with others, learn new information, and share our thoughts and ideas. Without hearing, communication would be extremely difficult, limiting our ability to connect with the world around us.Safety:Hearing serves as an important warning system, alerting us to potential dangers. We rely on our hearing to identify sounds like car horns, alarms, and sirens, which can protect us from harm. It also helps us navigate our environment by providing spatial cues, allowing us to locate objects and avoid obstacles.Socialization:Hearing facilitates social interaction. It enables us to participate in conversations, share experiences, and build relationships. Attending social events, listening to music, and engaging in activities that involve sound all contribute to our social well-being. Deafness or hearing loss can significantly impact our ability to socialize and interact with others.Education:Hearing is essential for academic success. It allows students to listen to lectures, participate in class discussions, and follow instructions. Without hearing, itwould be challenging for individuals to grasp educational concepts and develop their knowledge and skills.Quality of Life:Hearing enhances our overall quality of life. It enables us to enjoy music, listen to the sounds of nature, and appreciate the beauty of the world around us. Hearing loss can lead to feelings of isolation, depression, and reduced cognitive function.In conclusion, hearing is a vital sense that plays an indispensable role in our lives. It facilitates communication, ensures our safety, fosters socialization, supports education, and enriches our quality of life. Preserving and protecting our hearing is essential for maintaining our physical, mental, and social well-being.中文回答：听力的重要性。
ConservationTraining听力保护培训(全英文).pptx
Environmental Health and Safety University of Tennessee
Did You Know?
About 30 million workers are exposed to hazardous noise on the job. One in 4 of these workers (or 7.5 million Americans) will develop permanent hearing loss.
OSHA Regulation (29 CFR 1910.95) Goal - prevent hearing loss
associated with high noise levels at work
NoNisoeiseEExpxpoossuurree Aatt WWoorkrk
This presentation will cover the following topics:
• The longer and louder the noise, the greater chance permanent damage will occur.
1. Identify potential sources of hearing loss
2. Learn how to prevent hearing loss at work
3. Meet regulatory requirements
4. The purpose of audiometric testing and how it works
• Noise above 140 decibels causes pain and immediate hearing loss.
劳动防护用品ppe的安全标识
劳动防护用品ppe的安全标识劳动防护用品（PPE）的安全标识是为了保护工人在工作环境中免受伤害而制定的一系列标识。
这些标识有效地传达了使用和佩戴PPE的必要性，以确保工作环境的安全。
安全标识是指以文字、图标和颜色等形式展示的标志，旨在提醒和警示工人注意潜在的危险，并指导他们正确使用和佩戴适当的PPE。
根据国家和地区的法规和标准，劳动防护用品的安全标识可能会有所不同。
以下是一些常见的安全标识及其含义：1. 戴眼睛保护装置（Safety Glasses Required）：这个标志表示工作环境中存在可能伤害眼睛的危险物质或活动。
工人应该佩戴适当的防护眼镜来保护眼睛免受潜在伤害。
2. 戴耳塞或耳罩（Hearing Protection Required）：这个标志表示工作环境中存在可能引起听力损害的噪音。
工人应该佩戴适当的耳塞或耳罩来保护听力。
3. 戴安全帽（Hard Hats Must Be Worn）：这个标志表示工作环境中可能存在头部受伤的危险。
工人应该佩戴符合标准的安全帽来保护头部。
4. 穿防护服（Wear Protective Clothing）：这个标志表示工作环境中存在可能引起皮肤损伤的危险物质或活动。
工人应该穿戴适合的防护服来保护皮肤。
5. 戴手套（Wear Gloves）：这个标志表示工作环境中存在可能引起手部受伤的危险物质或活动。
工人应该佩戴适当的手套来保护手部。
6. 着安全鞋（Wear Safety Footwear）：这个标志表示工作环境中可能存在足部受伤的危险。
工人应该穿戴符合标准的安全鞋来保护脚部。
这些安全标识通常以醒目的颜色和图案展示，以提醒工人在特定的工作场景中必须采取的预防措施。
此外，还可以在工作区域的入口处和危险区域周围放置这些标识，以确保工人能够及时看到并意识到潜在的危险。
值得注意的是，安全标识只是提供了一种警示和提醒的手段，但工人也需要接受相应的培训和了解正确使用PPE的方法。
爱耳日 保护耳朵 (26)
爱耳日主题：“关 爱听力健康，落实国家 救助制度”
今年是第20个全国爱耳日
01爱耳日简介
Brief Introduction to Ear Love Day
我国是世界上听力残疾人数最多的国家，有听力残疾人 2780万,其中0-6岁的听力残疾儿童约有13.7万人，每年新 生听障儿童2-3万人。
01爱耳日简介
Brief Introduction to Ear Love Day
第二十次全国“爱耳日”宣传口号
1、关注听障儿童，建设健康中国 2、实施健康中国战略，做好残疾儿童康复救助 3、建立残疾儿童康复救助制度，实现听障儿童“人人享有 康复服务 4、关爱听障儿童，用行动传递温暖 5、消除障碍，听见未来 6、残疾儿童康复救助制度—听障儿童新希望 7、关爱儿童听力健康
由于经济条件和技 术能力的限制，只 能达到年训2万名的 能力。
02
历年主题
输入你的文字描述和文案描述
历年全国爱耳日的主题
2001年
减少耳聋发生 实施 早期干预
2003年
提高人口素质，减少 出生听力缺陷
2000年
预防耳毒性药物致聋
2002年
听力助残----救助贫困聋 儿
2004年
全社会共同关爱老年人— —健康听力，幸福生活
目录
CONTENTS
01 爱耳日简介 02 历年主题 03 耳聋与预防 04 新生儿听力筛查
01
爱耳日简介
输入你的文字描述和文案描述
爱耳日简介
01 每年出生的先天残疾儿童约占出生人口 总数的4%-6%，
02 由于药物、遗传、感染、疾病等原因 造成的新生聋人每年约增加3万人。
工作环境中听力安全防护简介参考文本
工作环境中听力安全防护简介参考文本In The Actual Work Production Management, In Order To Ensure The Smooth Progress Of The Process, And Consider The Relationship Between Each Link, The Specific Requirements Of EachLink To Achieve Risk Control And Planning某某管理中心XX年XX月工作环境中听力安全防护简介参考文本使用指引：此安全管理资料应用在实际工作生产管理中为了保障过程顺利推进，同时考虑各个环节之间的关系，每个环节实现的具体要求而进行的风险控制与规划，并将危害降低到最小，文档经过下载可进行自定义修改，请根据实际需求进行调整与使用。
一、听力保护介绍失聪是工作场所中常见的一种受伤。
由于它是随着时间逐渐显现出来的，因此经常被忽视。
工人可能长期以来一直遭受听力丧失，因为高噪音能够无痛而逐渐操作听力。
不正确使用听力保护用品与根本未使用听力保护用品对听力的损伤是一样的。
二、保护你自己的耳朵：①工作场所中的声音刺激你的耳朵；②你需要提高声音才能被60厘米内的人听到；③有标志表明需要听力保护用品；④每8小时时间内，声级达到或高于85分贝；⑤引起听力受损的短促的爆炸声。
三、听力保护：（1）耳塞的使用耳塞能提供最大的保护。
合身的泡沫耳塞是最有效的，要正确塞入：·将耳塞卷成小圆柱·向后向上拉耳廓·将耳塞放入耳道内·耳塞在耳朵内保持几秒钟以确保合适（2）听力保护—耳罩的使用·耳罩也可用于保护你的听力。
耳罩与耳朵外部相适称。
尽管看上去耳罩好象比耳塞的保护作用更好一些，实际上其有效性受到其在耳朵周围所形成的密封的限制。
·耳罩的罩杯由海绵制成，形成良好的密封。
ConservationTraining听力保护培训(全英文)
How is Noise Measured?
Noise levels are measured in decibels (dB)
Decibels are not linear measurements
The difference in energy between 100 decibels and 110 is not 10% actually is 100 times the sound level pressure
OSHA Regulation (29 CFR 1910.95) Goal - prevent hearing loss
associated with high noise levels at work
NoNisoeiseEExpxpoossuurree Aatt WWoorkrk
This presentation will cover the following topics:
What is Too Much Noise Exposure?
• Damage from noise exposure depends on the loudness and length of exposure.
• Scientific studies have shown that hearing loss can occur when 8-hour average noise exposure exceeds 85 decibels.
Examples of Common Noise Exposures
Source
Whisper Refrigerator Conversation Average TV Blender
dBA
安全生产听力
安全生产听力安全生产听力生产安全是指在生产过程中，避免和减少事故，保护员工和设备安全的一系列措施。
以下是一段有关生产安全的听力材料，让我们一起来听一下吧。
主持人：大家好！欢迎收听本期的安全生产广播。
在我们的生产过程中，安全始终是最重要的一环。
为了保障每一位员工的安全，我们需要认真学习和贯彻相关的安全措施。
今天，我们邀请了公司的安全专家李先生来给我们讲解一些常见的生产安全问题和应对方法。
李先生，您好！请您首先给我们介绍一下生产安全的重要性。
李先生：大家好！生产安全是企业持续健康发展的基础。
安全事故的发生不仅会导致人员伤亡和财产损失，还会对企业的声誉和信誉造成重大的影响。
因此，生产安全必须放在首位，做到预防为主，安全第一。
只有确保员工的身体健康和安全，企业才能正常运转。
主持人：非常有道理。
那么，您能为我们列举一些常见的生产安全问题吗？李先生：当然可以。
在我们的生产中，常见的安全问题包括操作不当引发的伤害，设备故障导致的意外事故，电气和火灾等。
此外，我们还需要关注化学品的安全储存和使用，防止泄漏和事故发生。
主持人：针对这些问题，我们应该如何做到预防呢？李先生：首先，员工必须接受相关安全培训，了解并遵守操作规程。
其次，设备必须经过定期维护和检查，确保正常运行。
特别是在高温、高压和易燃易爆等环境下，我们要加强设备的安全性检查。
此外，对于化学品的储存和使用，需要选用符合标准的容器，并定期检查和更换。
在操作过程中，应加强个人防护，确保身体和皮肤的安全。
主持人：非常感谢您为我们提供这些有用的建议。
那么，在日常生产过程中，我们还应该注意哪些方面的安全呢？李先生：除了上述提到的措施外，我们还需要加强现场的安全管理。
例如，应设立明确的安全警示标识，配备紧急疏散通道和消防设备等。
此外，定期组织安全演练，提高员工的安全意识和应急反应能力。
另外，还要加强安全隐患的排查和整改，发现问题及时处理，防患于未然。
主持人：非常感谢您的分享。
PPE安全标识
必须戴 防毒面具 Must Wear Gas Mask
•BCC 危险 DANGER
必须戴 防尘口罩 Must Wear Dust Mask
•BCC 危险 DANGER
必须穿 防护鞋
Must Wear Safety Shoes
•BCC 危险 DANGER
必须系 安全带
Must Wear Your Harness
•BCC 危险 DANGER
噪音区！需要听力保护 NOISY AREA！ NEED HEARING PROTECTION
•BCC 危险 DANGER 危险 DANGER
Wear Mask when Cutting,Griding and Welding
必须使用面罩 切割 打磨 焊接
危险 DANGER
•BCC 危险 DANGER
•BCC 危险 DANGER
坠落危险 务必100%系挂好 安全带 FALL HAZARD 100% HARNESS TIE OFF
•BCC 危险 DANGER
必须在工作平台上 佩戴安全带 MUST WEAR HARNESS IN THIS PLATFORM
危险 DANGER
is required in this area
登高作业必须佩戴安全帽带
•BCC 危险 DANGER
必须戴 安全眼镜
Wear Safety Glasses
•BCC 危险 DANGER
必须戴 安全眼镜Βιβλιοθήκη Wear Safety Glasses
•BCC 危险 DANGER
必须戴 安全帽
Wear Your Safety Helmet!
•BCC 危险 DANGER
必须戴 安全帽
Hearing Proction听力保护
HEARING PROTECTION听力保护♦If your ears are continually exposed to high levels of noise even for a short period of time, you will begin to suffer damage to your hearing.如果你的耳朵连续地处于高噪音环境下，即使是短时期，你的听力也会受到损坏。
♦Over a period of time this will result in a permanent loss of hearing at certain frequencies.在一定频率下，超过一段时间，会导致长期的听力丧失。
♦Usually the frequency that is lost first is the noise frequency that is associated with speech and conversation.导致听力丧失的频率首先是影响交谈的噪音频率。
Noise Levels噪音程度♦Even though the maximum noise level that you can be legally exposed to without protection is 90 decibels our safety standards states that 85 decibels is the maximum.可以不戴听力保护装置的，法律规定的最大噪音程度是90分贝，但是我们现场的安全标准规定最大的噪音程度是85分贝。
♦To give you an idea of what this means, 85 decibels is equal to the noise you would hear if you were standing about 1 metre from a milling machine.我来让你明白这是什么意思，85分贝的噪音相当于你站在一米开外的设备处，仍能听见谈话。
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• Hearing Protection
• Other Resources
PREVALENCE OF HEARING LOSS
• Approximately 36 million Americans are effected by some degree of hearing loss (NIDCD). • Approximately15% of Americans between 20 and 69 have a high frequency hearing loss due to exposure to loud noise or sounds either in a work setting or through leisure activities (NIDSE INDUCED HEARING LOSS
• Industrial/Workplace • Military • Recreational Noise Exposure • Musicians
SIGNS OF NOISE INDUCED HEARING LOSS
NOISE INDUCED HEARING LOSS
• Progressive • Can be temporary or permanent • Temporary Loss: Change in hearing after noise exposure but returns in time • Permanent Loss: Change in hearing after noise exposure but will NOT return
MUSIC AND HEARING LOSS
• Examples of piano, classical, and pop with normal hearing, mild, and moderate hearing loss
• What made the difference between normal hearing and the hearing loss?
MUSIC INDUCED HEARING LOSS
• Hearing loss due to excessive, unprotected exposures to loud music
• Specific type of noise induced hearing loss
Listening to an MP3 player at full volume Attending a rock concert Playing an instrument in an orchestra or band
• Typically affects the higher frequencies
IMPACT OF HEARING LOSS
PROBLEMS LOUD NOISE EXPOSURE COULD CAUSE IN THE FUTURE
• Tinnitus: Ringing in the ears • Hyperacusis: Increased sensitivity to normal sound • Recruitment: Loud sounds are perceived louder faster • Diplacusis: Increase in pitch is perceived only as increase of loudness • May cause players to play out of tune; more flat or sharp then normal
NOISE INDUCED HEARING LOSS
• Defined: Hearing loss that is caused either by a one-time or repeated exposure to very loud sound(s) at various loudness levels over an extended period of time • The hazardous noise causes damage to the delicate hair cells inside of the cochlea, within the inner ear.
• 30% of rock/pop musicians have a hearing loss • 86% of musicians & concert goers have experienced ringing or buzzing afterwards
• Unable to hear speech clearly, especially in noisy situations • Others sound muffled and talk quickly • Need to turn up the volume on devices
NOISE INDUCED HEARING LOSS
HEARING SAFETY
JESSICA NEWMAN, AU.D. KAYLEE LAITINEN JESSICA COKER
OUTLINE OF TOPICS
• Prevalence of Hearing Loss
• Noise Induced Hearing Loss • Music Induced Hearing Loss
• Loss of volume • Loss of brightness • Loss of clarity
PREVALENCE OF MUSIC INDUCED HEARING LOSS
• When compared to non-musicians, musicians typically have a higher prevalence of hearing loss 58% of classical musicians have a hearing loss