阐述了环卫作业人员作业环境的危险级别,介绍了环卫作业警示服反光材料的基本要求和逆反射系数要求,检测了3组逆反射材料样品的逆反射系数值,并分析了3组材料做成的警示服的警示效果.%We expounded the dangerous level of working environment for sanitation workers,introduced the basic requirements and retroreflectance requirements of reflective materials for sanitation work warning clothing,tested the values of retroreflection coeffcient of three groups of retroreflective materials,and also analyzed their warning effect.
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