Imad Eghbal Saidi - Student of M.A degree in Governmental management Revolution management approach in Islamic Azad University Dehaghan Branch.Iran

Error and mistake are an integral part of man life and in the other hand, importance and extent of mistakes is anecessary category. In fact, position of the individuals determines the extent of the mistakes. Managers are astratum of the society who should take mistakes less than other people, because their mistake can damage widevariety of people.In the present age because of wide and rapid dynamics and also of disturbed elevate governed on the functions, it isso necessary for the organizations to have the leaks test and error in their managerial area.The aim of the present paper is to study the extent and rating of F. rules (common errors among the managers oforganizations of Education, GDCWS, GDTV and OIMB of Ch&B). the research is in descriptive and scalingmethod, measurement tool is a researcher- made question are including 67 question in term of 5-item Likertspectrum. Data was analyzed in descriptive and inferential levels.Results showed that the extent of error resulted from command other than request, extent of error resulted from lackof commitment for learning and teaching, error resulted from attention to the errors of personnel, error resultedfrom excess attention to refining and control, error resulted from lack of required knowledge and skills and errorresulted from inability to standards among the governmental managers of Ch&B is more than medium and errorsresulted from equal management on the individuals, lack of employing counselor and recourse of personnel, lack ofconfidence in personnel, emphasis on minor issues and unequal submission of the works to the persons are less thanmedium.

Error, F riles, rating the error of managers