@jspivak86 in case something happens during refueling. Wheelchair passengers also can't board the a/c while refueling as it'll be extremely hard to get them off the aircraft if something did happen.
Next time you see an aircraft boarding while the fuel truck is still there, you'll see either som...
Whats the point of this video? It happens on a daily basis in every airport... Well packed bags don't get damaged very easily folks.