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.
Read on to learn the steps to becoming an ultrasound technician. Step 1: Obtain the Necessary Education. The U.S. Bureau of Labor Statistics (BLS) states that ultrasound technicians need an associate or bachelor's degree in diagnostic medical sonography.