This study, research projects to study the causes of delays in the cleaning process and reduce the time in a bus at the cleaning process a bus at the bus company, Thailand Co. , Ltd.which are the result of work methods that are not as such a system redundancy is not a priority to the loss of the step time in vain
From the study found that a clean bus, it is divided into 4 parts, the update using the study chart the cleaning process bus (Flow Process chart).After that, it is the main ECRS used to make improvements in summary information before and after the update found that the number of clean bus, before the update as the 78 unitsAs far as the 89 units, 11 units cleaning performance bus, before the update to 80.41% after the update is found, the cleaning performance bus, equal to 91.75 % 11.34 % increase
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