a person that works in the science industry. They do many experiments.
a person that keeps gardens clean and tidy. They take care of the plants in the garden.
a person that works in a shop or store selling products.
a person that puts out fires.
a person that takes photos.
a person that designs building and houses.
a member of the police force. They (try and) prevent crime.
a person that works with flowers.
a person that works on a farm, usually with animals.
a person that repairs machines, especially car motors