%0 Journal Article %T Evaluation of the efficiency of construction workers on different days of the week in terms of fuzzy sets %A Karcińska, Patrycja %A Malara, Jarosław %J Czasopismo Techniczne %V 2015 %R 10.4467/2353737XCT.15.078.3878 %N Budownictwo Zeszyt 1-B (11) 2015 %P 53-61 %K work efficiency, impact of the weekday on work efficiency, fuzzy logic %@ 0011-4561 %D 2015 %U https://ejournals.eu/czasopismo/czasopismo-techniczne/artykul/evaluation-of-the-efficiency-of-construction-workers-on-different-days-of-the-week-in-terms-of-fuzzy-sets %X This paper presents the methodology for comparing previously designated efficiencies of teams of workers using the fuzzy set theory. Efficiency was tested using timekeeping on different days of the week in the execution of specific construction tasks by the same team. The article also presents previously tested factors in this aspect and evaluates the impact of a particular day of the week on resource efficiency.