for a utility at a busy boston market, to get everything you are supposed to get done, you have to work non-stop for 6+ hours with no break. If you take a break, the dishes pile up and you will be there longer. I don't think that many people have the stamina to do utility for weeks or months. Many new utilitys tend to quit within the first month.
free drinks and sometimes free food.
30 minute unpaid breaks