A ribbon-cutting is held in front of Good Help Operator School at 280 Laurel Lane in Chubback on Friday. | Logan Ramsey, EastIdahoNews.com CHUBBUCK – A new technical school has opened its doors in the Portneuf Valley, and local business leaders are calling it “the first of its kind in Idaho.” The Pocatello-Chubbuck Chamber of Commerce held a ribbon-cutting ceremony on Friday afternoon for Good Help Operating School, which just graduated its firs…