Photo credits
Photos from Wikimedia Commons, Unsplash, or Pixabay. Drawn pictures are marked. Close
- A stethoscope — photo by ICUnurses (CC BY-SA 4.0) source
- A firefighter helmet — photo by Jess (CC BY-SA 4.0) source
- Loaves of bread — photo by Kathryn Cartwright (CC BY-SA 2.0) source
- A wrench — photo by MrX (CC BY-SA 3.0) source
- A classroom — photo by Martin Kraft (CC BY-SA 3.0) source
- A police hat — photo by Canley (CC BY-SA 3.0) source
- A chef in a kitchen — photo by Toa Heftiba (CC0) source
- A mail truck — photo by Daniel Lu (CC BY-SA 4.0) source
- A paint palette — photo by Ariel Waldman (CC BY-SA 2.0) source
- A dentist's chair — photo by Harrison Keely (CC BY 4.0) source
- A hard hat — photo by רנדום (CC BY-SA 3.0) source
- A library — photo by Geonuch (CC BY-SA 4.0) source
- A tractor — photo by MarcelX42 (CC BY-SA 4.0) source
- Hair being cut with scissors — photo by geehairimages (CC BY 2.0) source
- An airplane cockpit — photo by Andrew Hitchcock (CC BY 2.0) source
- A grocery store checkout — photo by Wide Awake! (CC BY 4.0) source
- A veterinarian examining a cat — photo by Veterinarian Pet Alliance (CC BY 4.0) source
- A school bus — photo by Fahim Fadz (CC BY 2.0) source
- A plunger — photo by Tim Reckmann (CC BY 2.0) source
- A watering can — photo by Shixart1985 (CC BY 2.0) source