Each Interviewer must have experience in the following: 2.1.2.1 Conducting in-person intercept surveys, 2.1.2.2 Selecting a representative sample of participants in a non-biased manner, 2.1.2.3 Administering research questionnaires that includes skip pattern, ranking, scaling, multiple choice, and open-ended questions, 2.1.2.4 Interpreting participant answers and probing for accurate and detailed responses, 2.1.2.5 Utilizing electronic devices (such as iPads) for survey data collection, 2.1.3 Overview: Given DFW Airport’s international flight capacity to key global regions, such as Asia and the Middle East, there is a strategic need to understand the profiles, behaviors and needs of our international customers.