Buhr-Lawler Melanie
Department of Communication Sciences and Disorders, Audiology, University of Wisconsin, Madison, Wisconsin.
Semin Hear. 2017 May;38(2):212-222. doi: 10.1055/s-0037-1601576.
Many farmers and motorsports enthusiasts in rural areas attend tractor pulls, which are loud motorsport competitions using tractors and trucks with powerful, modified engines. The high noise levels experienced by farmers and motorsports fans in their recreational and occupational activities are not addressed by traditional hearing conservation programs. The University of Wisconsin-Madison audiology group has established an annual hearing loss prevention outreach project at the Dairyland Super National Truck and Tractor Pull in Tomah, Wisconsin. The objectives of the outreach are to provide hearing protection to those at the tractor pull, to document tractor pull noise levels, and to encourage tractor pull attendees to use hearing protection at work and in their other recreational activities. This study establishes that hearing loss prevention outreach at tractor pulls is necessary due to the high noise levels during the competitions. The number of earplugs distributed and the percentage of individuals who accept them indicates that this outreach is effective in the short term. It is yet to be determined if this type of hearing loss prevention project can create long-term shifts in cultural attitudes about rural noise and lead to increased hearing protection usage in the occupational and recreational lives of tractor pull attendees.
农村地区的许多农民和赛车运动爱好者会参加拖拉机拉力赛,这是一种使用配备强大改装发动机的拖拉机和卡车的喧闹赛车比赛。传统的听力保护计划并未解决农民和赛车运动爱好者在其娱乐和职业活动中所经历的高噪音问题。威斯康星大学麦迪逊分校的听力学团队在威斯康星州托马市的迪尔兰超级全国卡车和拖拉机拉力赛中设立了一个年度听力损失预防推广项目。该推广项目的目标是为参加拖拉机拉力赛的人提供听力保护,记录拖拉机拉力赛的噪音水平,并鼓励参加拖拉机拉力赛的人在工作和其他娱乐活动中使用听力保护。这项研究表明,由于比赛期间噪音水平很高,在拖拉机拉力赛中开展听力损失预防推广活动是必要的。分发的耳塞数量以及接受耳塞的个人百分比表明,这种推广活动在短期内是有效的。这种类型的听力损失预防项目是否能够长期改变农村地区对噪音的文化态度,并导致参加拖拉机拉力赛的人在职业和娱乐生活中更多地使用听力保护,还有待确定。