In this study, we evaluate the applicability of RFID tags and developed material management system and the work traceability system in plant construction. The examination results indicate that RFID tags and GPS systems were usable enough. About the work traceability, we solved administrative problems of the digital photographs and suggested a method to prove an original or an imitation of the digital photography. And, it was able to reduce time to search for construction materials by the

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... ed systems and time to make a report using digital photographs. キーワード: 資材管理,出来高管理,電子タグ,GPS,デジタルカメラ