"Photo - FILE - In this March 24, 2011 file photo, a passenger jet flies past the FAA control tower at Washington's Ronald Reagan National Airport. Air traffic controllers are still working schedules known as ""rattlers"" that make it likely they'll get little or no sleep before overnight shifts, more than three years after a series of incidents involving controllers sleeping on the job, according to a government report released Friday. (AP Photo/Cliff Owen, File)"
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