Nicole Lussier, right, of Framingham State University, talks with juniors and seniors at Franklin County Technical School during a career and college expo on Tuesday. STAFF PHOTO/PAUL FRANZ

A student participates in a pull-up challenge set up by the U.S. Marines at Franklin County Technical School during a career and college expo on Tuesday. STAFF PHOTO/PAUL FRANZ

Sgt. Paul McCrohan of the Army National Guard, left, talks with juniors and seniors at Franklin County Technical School during a career and college expo on Tuesday. STAFF PHOTO/PAUL FRANZ