What are some jobs in which workers regulate the viscosity of substances.?

Workers in various industries regulate the viscosity of substances, including food technologists who adjust the thickness of sauces and dressings, and chemical engineers who manage the viscosity of polymers and coatings. Additionally, paint formulators ensure the desired flow and consistency of paints and coatings, while pharmaceutical technicians may regulate the viscosity of creams and gels in drug formulations. Each of these roles requires a keen understanding of how viscosity affects product performance and application.