A lot of teenagers do construction work in the summers to earn some cash for the following school year. Even future three-time-Super Bowl-winning quarterbacks, it turns out.
People normally think of a chronological résumé as the "standard" résumé, but there are many different kinds of résumés, and each serves a different purpose. If you happen to be changing careers, have a gap in employment, or want to better customize your résumé for a particular job, you should consider using what's called a functional résumé, rather than a chronological one.