Which of the following is a prohibited act for barbers?

Practicing without a license is a prohibited act for barbers because it directly violates the regulations established by the Florida Barber's Board. Licensing ensures that barbers are properly trained and adhere to industry standards, including health and safety regulations. Engaging in barbering activities without the required licensure not only poses risks to clients' well-being and safety but also undermines the integrity of the profession. The licensing process serves to protect consumers and maintain a level of professionalism within the industry.

Activities such as occasional training, networking with clients, and even providing free services are generally acceptable as they do not compromise ethical standards or public safety. In fact, these actions can enhance a barber's skills, build relationships, and promote goodwill within the community. Therefore, the act of practicing without a license stands out as a clear infringement of legal and professional norms in the barbering field.