Bell Nikki, Vaughan Nicholas P, Morris Len, Griffin Peter
Health and Safety Laboratory, Harpur Hill, Buxton SK17 9JN, UK.
Ann Occup Hyg. 2012 Apr;56(3):350-61. doi: 10.1093/annhyg/mer109. Epub 2011 Dec 8.
Few studies have assessed respiratory protective equipment (RPE) failures at the organizational level despite evidence to suggest that compliance with good practice may be low. The aim of this study was to develop an understanding of what current RPE programmes look like across industry and how this compares with good practice.
Twenty cross-industry site visits were conducted with companies that had RPE programmes in place. Visits involved management interviews to explore current RPE systems and procedures and the decision making underpinning these. Observations of RPE operatives were included followed by short interviews to discuss the behaviours observed. Post-site assessments jointly undertaken by an RPE scientist and psychologist produced ratings for each site on six critical aspects of RPE programmes (knowledge/awareness, selection, use, training/information, supervision, and storage/cleaning/maintenance). Overall ratings for theoretical competence (i.e. management knowledge of RPE) and practical control (i.e. actual RPE practice on the shop floor) were also given. Qualitative analysis was performed on all interview data.
The performance of RPE programmes varied across industry. Fewer than half the companies visited were considered to have an acceptable level of theoretical competence and practical control. Four distinct groups emerged from the 20 sites studied, ranging from Learners (low theoretical competence and practical control--four sites), Developers (acceptable theoretical competence and low practical control--five sites), and Fortuitous (low theoretical competence and acceptable practical control--two sites), to Proficient (acceptable theoretical competence and practical control--nine sites). None of the companies visited were achieving optimal control through the use of RPE. Widespread inadequacies were found with programme implementation, particularly training, supervision, and maintenance.
Our taxonomy based on the four groups (Learners, Developers, Fortuitous, and Proficient) provided a useful expert-informed tool for explaining the variation in performance of RPE programmes across industry. Although further research and development are required, this taxonomy offers a useful starting point for the development of practical tools that may assist managers in making the much-needed improvements to all facets of programme implementation, particularly training, supervision, and maintenance.
尽管有证据表明遵守良好规范的情况可能较低,但很少有研究在组织层面评估呼吸防护设备(RPE)故障情况。本研究的目的是了解当前各行业的RPE计划情况,并将其与良好规范进行比较。
对20家实施了RPE计划的跨行业公司进行了实地考察。考察包括与管理层进行访谈,以探讨当前的RPE系统和程序以及支撑这些的决策过程。还对RPE操作人员进行了观察,随后进行简短访谈以讨论观察到的行为。由一名RPE科学家和一名心理学家共同进行的实地考察后评估,对每个考察地点的RPE计划的六个关键方面(知识/意识、选择、使用、培训/信息、监督以及储存/清洁/维护)进行了评分。还给出了理论能力(即管理层对RPE的了解)和实际控制(即车间实际的RPE操作情况)的总体评分。对所有访谈数据进行了定性分析。
RPE计划的执行情况因行业而异。被考察的公司中,不到一半被认为在理论能力和实际控制方面达到了可接受水平。在所研究的20个地点中出现了四个不同的类别,从初学者(理论能力和实际控制较低——4个地点)、发展者(理论能力可接受但实际控制较低——5个地点)、偶然者(理论能力较低但实际控制可接受——2个地点)到熟练者(理论能力和实际控制均可接受——9个地点)。没有一家被考察的公司通过使用RPE实现了最佳控制。在计划实施方面发现了广泛的不足之处,尤其是培训、监督和维护方面。
我们基于四个类别(初学者、发展者、偶然者和熟练者)的分类法为解释各行业RPE计划执行情况的差异提供了一个有用的、基于专家意见的工具。尽管还需要进一步的研究和开发,但这种分类法为开发实用工具提供了一个有用的起点,这些工具可能有助于管理人员对计划实施的各个方面,特别是培训、监督和维护进行急需的改进。