Healthcare science assistants support healthcare science professionals.
Medical physicists are specialists in healthcare science, also known as clinical science.
Education technicians support science, art, IT or design and technology teachers by preparing equipment and materials for practical lessons.
Nanotechnologists design and build devices and materials on a tiny scale.
Merchant navy engineering officers maintain the mechanical and electrical machinery and instruments on board a ship.
Aerospace engineering technicians design, build, test and repair civil and military aircraft.
Research scientists plan and carry out experiments and investigations to broaden scientific knowledge.
Materials engineers research the behaviour of materials used in industry to help make them stronger, lighter or more durable.
Fingerprint officers check and compare fingerprints taken from crime scenes.
Civil engineers design and manage construction projects, from bridges and buildings to transport links and sports stadiums.
Oceanographers study the seas and oceans.
Clinical scientists research and develop techniques and equipment to help prevent, diagnose and treat illness.
Manufacturing systems engineers design and install manufacturing equipment and assembly production lines.
Botanists study all forms of plant life.
Food manufacturing inspectors make sure companies meet hygiene and safety standards, and that products are safe to eat.
Horticultural workers grow and sell plants in garden centres, or tend to plants in parks and gardens.
Fish farmers work in small teams to breed and rear fish and shellfish, and harvest them for market.
Biomedical scientists test patient samples, supporting doctors and healthcare professionals to diagnose and treat disease.
Packaging technologists design and develop packaging for different products.
Land surveyors measure the shape of the land, and gather data for civil engineering and construction projects.