Nearly one-third of American workers say they are <A HREF="http://www.eweek.com/article2/0,1895,2006550,00.asp?kc=EWNAVEMNL082206EOAD">putting in longer hours</A> and suffering more stress while at work, according to the findings of a survey released Aug. 21 by Melville, N.Y.-based Adecco, a workforce solutions company. In their Labor Day Snapshot of the American Worker report, Adecco finds that U.S. employees are no longer working 9 to 5. In fact, 29 percent of workers polled claimed they work longer hours than they did this time last year, with 32 percent saying they experience more on-the-job stress.