The feasibility study of implementation of " 5s" system in the repository and reference division of the National Library of Iran

The purpose of this research is to evaluate the feasibility of applying “5s “system in resources and reference unit of information division of National library of Iran. In this research data are Collected through measuring. The society of this research is resources and reference unit of information division of National library of Iran. Data collected through 5 checklist that were designed and customize with 5s system standard checklist. Collected data from each s analyzed by k2 test and median test. Evaluation shows that 14.9 % of total cases doesnt observe the 5s system. 12.04 % is in poor level, 13.8% is in significant level, 20.8 % is in well level and 38.3 % is in complete level of observing 5s system. resources and reference unit of information division of National library of Iran are in a relatively good situations regarding to applying 5s system. There is possibility of applying 5s system in level below (the error) 0/05 as error in information division of National library of Iran and the hypothesis of this research confirms. Also managers should pay more attention to S5 and learning conceptions of that among employees of resources and reference unit of information division of National library of Iran.