参与式教育培训在多个发展中国家得到广泛应用[1],该培训方法是结合现场查检与案例分析,传授基础知识,协助和指导工人和企业管理人员发现职业卫生问题,提出并执行改造,以改善劳动环境。而低成本适用技术改造是参与式教育培训的主要成果之一。它是由企业管理人员及劳动者于培训现场所提出的、得到双方认可的技术改造方案,包 Participatory education and training are widely used in many developing countries [1]. The training method is based on on-site inspection and case studies, teaching basic knowledge, assisting and guiding workers and business managers in identifying occupational health problems, proposing and implementing transformations, To improve the working environment. The low cost of technological transformation is one of the main results of participatory education and training. It is proposed by the enterprise managers and laborers at the training site and has been approved by both parties as a technical transformation package