Virginia Highlands Airport Is Gearing Up For An All-Day Airplane Crash Simulation Drill. The Event, Called The Sky’s The Limit, Is Hosted By The Washington County Department Of Emergency Management. Rescue Agencies From Across The Region As Well As State And Federal Agencies Are Expected To Participate. The Drill Is Not Open To The Public, But Local Officials Want To Let Residents And Travelers Along Interstate 81 Know That The Sight Of Flames And Response Vehicles At The Airport On Wednesday, Is A Planned Thing.