How many hours of work may a cosmetologist apprentice work per week?

The correct choice indicates that a cosmetologist apprentice is required to complete a minimum of 2000 hours of practical training as part of their apprenticeship. This is aligned with the legal requirements set forth for cosmetology training, ensuring that apprentices gain sufficient hands-on experience and knowledge necessary to perform in the field.

While the other responses suggest limitations on the number of hours an apprentice can work weekly, the focus here is on the cumulative hours required for licensure and proficiency. The minimum of 2000 hours emphasizes the importance of comprehensive training that both meets state regulations and prepares the apprentice effectively for their career. This extensive hands-on experience is vital for developing the skills and confidence needed in cosmetology, which relies heavily on practice and application of techniques.