Harker Heights is going to try something many employees dream of! Harker Heights Is Experimenting With a 4 Day Work WeekHarker Heights administrative city staff and services will begin a six-month trial of a four-day work week beginning October 6th. Instead of five eight-hour days, employees will work four 10-hour days. Why Is Harker Heights Making the Change? The Mayor of Harker Heights Says the City Will Work with Local BusinessesMayor Blomquist told KWTX that the city is willing to work with businesses to ensure their operations are not disrupted.