This bundle features 147 images (79 x color & 60 BW) of firefighters, medical professionals and police officers:Set 1: Firefighters features a variety of images of male and female firefighters, a fire dog, a fire truck (fire engine), flames, a fire hydrant, a fire extinguisher, a fire hose, a fire axe, a firefighter's hat, a ladder and a house on fire.Set 2: Doctors and Nurses features several images including female and male doctors and nurses, a heart monitor, a bandaid, a clipboard, a ste