Adetunji, OlufemiSithole, K.P.University of Pretoria. Faculty of Engineering, Built Environment and Information Technology. Dept. of Industrial and Systems Engineering2012-01-312012-01-3120112011http://hdl.handle.net/2263/17950Thesis (B Eng. (Industrial and Systems Engineering))--University of Pretoria, 2011.This project addresses a secondary problem which was discovered during the attempt of solving the time delay problem. Thus this project addresses the reasons why the workers who do the manual maintenance work do not follow the Standard Operating Procedures.44 pagesPDFenCopyright: University of PretoriaMini-dissertations (Industrial and Systems Engineering)Operating proceduresText