TY - JOUR PY - 2004// TI - The effects of static multiple sources of noise on the visual search component of human inspection JO - International journal of industrial ergonomics A1 - Taylor, W. A1 - Melloy, B A1 - Dharwada, P A1 - Gramopadhye, A A1 - Toler, J SP - 195 EP - 207 VL - 34 IS - 3 N2 - Visual inspection is a commonly used inspection method, but effects of noise on visual inspection have not been studied extensively. The objective of this study was to investigate the effects of noise on visual search performance. The effects of continuous, intermittent, and random noise conditions emitted from single and multiple sources on the accuracy of an inspector to perform easy and difficult inspection tasks was examined. When compared to the continuous noise treatment, random and intermittent noise patterns were shown to have negative effects on the easy search task accuracy. Additionally, the results indicate that single source noise enhances search performance of difficult tasks. A larger study would likely detect noxious effects of multiple noise sources on difficult search task performance.Relevance to industryA thorough understanding of inspection is important for continued quality, reliability and safety in manufacturing, maintenance, security and other industries. The results of this study can be applied to inspection tasks conducted in workplace conditions that are similar to those employed in the current study.

LA - SN - 0169-8141 UR - http://dx.doi.org/ ID - ref1 ER -