If you are advised to evacuate the building, you should:
Stop all work immediately.
Contact outside emergency response agencies, if needed.
Walk to the nearest exit, including emergency exit doors.
Exit quickly, but do not run. Do not stop for personal belongings.
Proceed, in an orderly fashion, to a parking lot near the building. Be present and accounted for during roll call.
Do not re-enter the building until instructed to do so.