Secretary Of Labor Hilda Solis Watches As Students Train

Secretary of Labor Hilda Solis watches as students train in hazardous waste remediation at the LIUNA Training Center in Wayne, Mich., Feb. 7, 2011. The center, part of the training arm for the Laborers' International Union of North America (LIUNA), offers adult education for the construction workforce. (Official White House Photo by Samantha Appleton)