Basically, the interview starts with a series of written, engineering practice and an oral interview processes. First, you have to write both a quantitative and qualitative analysis test, followed by a test on waves, signals and electrical circuit theory, and identification of electrical components. Secondly, coupling and decoupling of Vertical Seismic Profiling tools, and the use of meters to determine the conditions of elements in a system. Then, lastly followed by an oral interview.