For The First Time Since 2014, Washington County Tennessee School Bus Drivers Have Been Drug Tested. 21 Drivers Underwent The Screening Wednesday . Randy Adams, The Transportation Director, Was Fired Last Week After Incidents Involving A Driver Falling Asleep At The Wheel, And Another Being Arrested For DUI. The School District Plans To Implement More Checks And Balances To Show Parents That Children Are Safe When They Leave For School.