someone who works in a particular job; builds, fixes, or maintains structures like buildings, roads, and homes
construction worker
someone whose job is to give advice to people about the law and speak for them in court
lawyer
an expert who studies or works in one of the sciences
scientist (Jane Goodall)
Delivers letters, documents, and parcels to businesses and homes
mail carrier
a person whose job is to stop fires from burning
firefighter
a worker trained with special skills, especially in science or engineering
technician
