FILE - President Joe Biden delivers remarks on his economic agenda at a training center run by Laborers' International Union of North America, Feb. 8, 2023, in Deforest, Wis. The Biden administration on Friday, Sept. 29, is releasing a playbook on best practices for training workers — as the low 3.8% unemployment rate and years of underinvestment have left manufacturers, construction firms and other employers with unfilled jobs. (AP Photo/Morry Gash, File)