Moisturisers and steroids come as lotions, creams or ointments and have varying water and oil content. Lotions are easy to apply over large areas of skin and are suitable for hairy or weepy areas. Creams and ointments are thicker and can be messy to apply.
Coursework Overview. In most cases, when you want to become an instrumentation technician, you will earn an Associate of Applied Science degree and a certification that qualifies you to work in that field.
You can become an x-ray technician by completing an accredited education program, becoming certified, obtaining a license, and finding a job in a hospital, diagnostic imaging laboratory, or other medical office.s a radiologic technician, you'll learn how to use state-of-the-art x-ray equipment that takes images of bones or organs inside the body; these images assist doctors in diagnosis and treatment.