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.
How to Become an EKG Technician in 5 Steps. Research what it takes to become an EKG technician. Learn about job duties, education requirements, certification and salary to find out if this is the career for you.