This document discusses the development of a questionnaire to investigate common errors made by audiology students during clinical training. The questionnaire was developed based on a review of clinical protocols and rubrics. It contains statements in 8 areas of clinical testing that were validated by clinical preceptors. The questionnaire aims to identify errors related to knowledge, practical skills, professionalism, and communication in order to develop feedback modules for simulated learning environments in audiology education. In the future, the validated questionnaire will be administered to audiologists to identify the most common errors made by students during clinical training.