(1) "Apprentice" means an individual at least 16 years of age who has entered into:
(a) a written agreement approved by the Bureau of Apprenticeship and Training with an employer or the employer's agent, an association of employers, an organization of employees, or a joint committee representing employers and employees; or
(b) an apprenticeship that meets Bureau of Apprenticeship and Training Standards.
(2) "Bureau of Apprenticeship and Training" means the federal agency designated by the United States Department of Labor to oversee apprenticeship programs.