Here you will find all the requirements needed to become a Certified Interpreter in your state. Usually the process is broken down into three stages: you must take an Orientation, Take a written English test and finally the Oral Exam. Did you know that only %15 percent of individuals that take the Oral examination will pass on the first try? That means 85% of potential interpreters fail because they were not prepared. DE LA MORA Interpreter Training will help you optimize your chances so you can be part of that 15 percentile.