Acoustics consultants help manage and control noise and vibrations in homes, workplaces and other environments.

Agronomists advise farmers on soil health, disease prevention and how to improve crop production and quality.

Animal technicians look after animals in medical and scientific research laboratories.

Arboricultural officers manage and maintain trees for local councils and arboricultural contractors.

Archaeologists learn about the past by studying written records, collecting oral histories and excavating objects and remains at historical sites.

Astronauts fly spacecraft and do experiments in space.

Astronomers study the origin and structure of the universe, including its planets, stars, galaxies and black holes.

Audiologists and hearing aid dispensers work with children and adults who have hearing loss, tinnitus, or problems with balance.

Biochemists investigate the chemical processes that take place inside all living things, such as viruses, bacteria and people.

Biologists study living things, including people, animals and plants, along with the environments they live in.