HOPKINTON _ Sunny skies and mild temperatures helped to make the Eighth Annual Massachusetts Construction Career Days (MassCCD,) held on May 5 and 6 at the New England Laborers’ Training Academy in Hopkinton, one of the best to date. MassCCD is part of a national initiative to help educate high school students about the wide range of career opportunities available in the construction industry. More than 50 exhibitors of construction and related companies, vendors, equipment dealers, labor unions, apprentice programs and colleges donated their time, equipment and personnel in order to help bring the construction industry alive for students