School Bus, Tractor, Train, and Fire Truck all have specific jobs.  When Fire Truck returns from fighting a fire, his friends tell him how brave he was.  Suggestions on how to support young readers in making connections and understanding the text are provided.  Bright and colorful illustrations fill the pages.  Sentences are simple with many words repeated.   A small list of story words is in the back.  Other books in the series are : Lucky School Bus, Busy, Busy Train, and Helpful Tractor.