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.
So, if you have ever wondered how to become a Radiologic Technologist, read our simple steps and start by requesting information from schools. Click on the scenario below that describes your situation and learn about the steps to become a certified Rad Tech: 1  High School Students & Recent Graduates.. Become certified through the ARRT and complete licensing requirements for your state. Once you have completed your radiology program, you will need to get licensed through your state and pass the ARRT exam.