Kansas Barber Practice Exam 2024 - Free Barber Practice Questions and Study Guide.

This means that registered nurses do not need a barber's license in order to practice barbering. Journeymen barbers, barber instructors, and master barbers, however, are not exempt from the provisions of the barber's license law and are required to have a valid license in order to practice. The other options are incorrect because they are not explicitly mentioned as being exempt from the barber's license law.