 The BJT is not only engineered to measure a person’s verbal communicative skills, but also the ability to understand and use Japanese with the aid of text, diagrams, photographs and any other available information in emails or faxes, etc.and at the same time to appropriately perform tasks and workloads suited to a Japanese-language business environment.Business Japanese Proficiency Test (BJT), covers the full range of events or situations that may arise on a Japanese-language business environment.