National Institute for Occupational Safety and Health, Morgantown, West Virginia 26501, USA.
J Agromedicine. 2012;17(4):398-409. doi: 10.1080/1059924X.2012.713842.
Action Learning is a problem-solving process that is used in various industries to address difficult problems. This project applied Action Learning to a leading problem in agricultural safety. Tractor overturns are the leading cause of fatal injury to farmworkers. This cause of injury is preventable using rollover protective structures (ROPS), protective equipment that functions as a roll bar structure to protect the operator in the event of an overturn. For agricultural tractors manufactured after 1976 and employee operated, Occupational Safety and Health Administration (OSHA) regulation requires employers to equip them with ROPS and seat belts. By the mid-1980s, US tractor manufacturers began adding ROPS on all farm tractors over 20 horsepower sold in the United States (http://www.nasdonline.org/document/113/d001656/rollover-protection-for-farm-tractor-operators.html). However, many older tractors remain in use without ROPS, putting tractor operators at continued risk for traumatic injury and fatality. For many older tractor models ROPS are available for retrofit, but for a variety of reasons, tractor owners have not chosen to retrofit those ROPS. The National Institute for Occupational Safety and Health (NIOSH) attempted various means to ameliorate this occupational safety risk, including the manufacture of a low-cost ROPS for self-assembly. Other approaches address barriers to adoption. An Action Learning approach to increasing adoption of ROPS was followed in Virginia and New York, with mixed results. Virginia took action to increase the manufacturing and adoption of ROPS, but New York saw problems that would be insurmountable. Increased focus on team composition might be needed to establish effective Action Learning teams to address this problem.
行动学习是一种解决问题的过程,被广泛应用于各个行业,用于解决困难问题。本项目将行动学习应用于农业安全领域的一个主要问题。拖拉机翻车是导致农场工人致命伤害的主要原因。使用翻车保护结构(ROPS)可以预防这种伤害,ROPS 是一种起到防滚架作用的保护设备,可在拖拉机翻车时保护操作人员。对于 1976 年后制造的、由员工操作的农业拖拉机,职业安全与健康管理局(OSHA)的规定要求雇主为其配备 ROPS 和安全带。到 20 世纪 80 年代中期,美国拖拉机制造商开始在美国销售的所有 20 马力以上的农用拖拉机上加装 ROPS(http://www.nasdonline.org/document/113/d001656/rollover-protection-for-farm-tractor-operators.html)。然而,许多旧型号的拖拉机仍在使用,没有 ROPS,这使拖拉机操作人员继续面临创伤和死亡的风险。对于许多旧型号的拖拉机,ROPS 可以进行改装,但由于各种原因,拖拉机所有者没有选择对其进行改装。国家职业安全与健康研究所(NIOSH)尝试了各种方法来减轻这种职业安全风险,包括制造一种低成本的 ROPS 供自行组装。其他方法则针对采用 ROPS 的障碍。弗吉尼亚州和纽约州采用行动学习方法来提高 ROPS 的采用率,但结果喜忧参半。弗吉尼亚州采取行动来增加 ROPS 的制造和采用,但纽约州则出现了难以克服的问题。为了解决这个问题,可能需要更加关注团队组成,以建立有效的行动学习团队。