Plumbers, Pipe and Refrigeration Fitters instructor Jonhenry Lopez, 44, left, works on a soldering project for plumbing with Antonio Lopez, 17, of Riverdale High School, at the annual Central Valley Career Tech Expo on Wednesday at the Fresno Convention Center Exhibit Hall.
Plumbers, Pipe and Refrigeration Fitters instructor Jonhenry Lopez, 44, left, works on a soldering project for plumbing with Antonio Lopez, 17, of Riverdale High School, at the annual Central Valley Career Tech Expo on Wednesday at the Fresno Convention Center Exhibit Hall. SILVIA FLORES sflores@fresnobee.com
Plumbers, Pipe and Refrigeration Fitters instructor Jonhenry Lopez, 44, left, works on a soldering project for plumbing with Antonio Lopez, 17, of Riverdale High School, at the annual Central Valley Career Tech Expo on Wednesday at the Fresno Convention Center Exhibit Hall. SILVIA FLORES sflores@fresnobee.com

Thousands of students fill Fresno Convention Center for Tech Expo

October 14, 2015 8:11 PM