Operate multiple asphalt plants to deliver quality asphalt in a timely manner while being able to quickly solve and fix breakdowns that may happen during production. Make sure that all plants are supplied with enough oil, fuel, aggregate, parts from vendors to produce mix each day and be fixed quickly in case of emergency breakdown. Operate plant in an efficient manner to maximize production time while minimizing down time and avoiding production malfunctions to not erode the day to day profitability of the mix.