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Jayasinghe & Wattegama



                     (1989)  have  identified  the  benefits  of           The  related  literature  has  shown  that
                     reviewing  the  process  after  introducing  a    there  are  some  factors  that  afect  the
                     new  working  culture  in  an  organizational     organizational performance and those can be
                     context.                                          grouped as organization and employee wise
                                                                       (for  example,  Renae  &  Jones,  2005).  The
                        According  to  the  Working  Manual
                     (2015), TLBO is a system that can be used         conceptual  framework  of  the  study  has
                     to  enhance  and  create  strong  link  between   shown in Figure 1.
                     the  shop  floor  workers  and  service                      3 METHODOLOGY
                     departments  through  selected  tools  and
                     concepts of the daily management system. It           In order to achieve the objective of the
                     helps  empowering  workers  and  the  leaders     study, a well established tyre manufacturing
                     for  adapting  to  the  working  culture.         firm has selected purposively to collect the
                     Moreover,  it  focuses  on  the  attainment  of   data  bacuase  it  is  the  only  firm  which  has
                     the  daily  production  plan  and  it  frequently   implemented the TLBO concept among the
                     controls  the  situation,  thereby  it  helps     manufacturing  firms  in  Sri  Lanka.  Due  to
                     responding  quickly  to  the  interruptions.  It   some limitations in accessing the data of the
                     uses  a  structured  method  to  eliminate  the   firm, the “overhead cost” was considered as
                     root  causes  of  a  problem.  Accordingly,  the   the   indicator    for   measuring     the
                     main  objective  of  introducing  a  TLBO         organizational  performance.  The  overhead
                     strategy in a working culture is to develop a     cost  refers  to  all  non-labour  expenses  that
                     process oriented management system within         are required to operate the business.
                     the  organization  and  its  expected  benefits       As shown in Figure 1, there are several
                     are   the   maintenance    of   disciplined       factors  that  affect  the  organizational
                     supervisory  culture,  standardization,  daily    performance. In order to establish the model
                     control,  continuous  improvements,  and          of  the  study,  only  five  factors  which
                     timely communication                              generate significant impact on the overhead

                                                                       cost were selected and it is shown in Figure
                                                                       2.

























                                                                                Figure 2: Research model

                                                                           The  data  were  collected  using  daily
                                                                       reports  that  have  generated  through  the
                                                                       firm’s  data  management  system  and  those
                          Figure 1: Conceptual Framework               were  collected  during  three  months  period

                                                                       of  time.  Statistical  software,  SPSS  22




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