WASHINGTON (AP) -- Reports of sleeping air traffic controllers highlight a long-known and often ignored hazard: Workers on night shifts can have trouble concentrating and even staying awake....
By RANDOLPH E. SCHMID, Associated Press
Sat, 04/16/2011 - 7:56am
WASHINGTON (AP) -- Reports of sleeping air traffic controllers highlight a long-known and often ignored hazard: Workers on night shifts can have trouble concentrating and even staying awake....