What is the primary reason for requiring that all services in a school be inspected by an instructor?

The primary reason for requiring that all services in a school be inspected by an instructor is to ensure quality control. This practice is fundamental in an educational environment, particularly in cosmetology schools, where the complexities of hair, skin, and nail services demand a high level of competence and adherence to safety standards. By having an instructor oversee all services, the school can maintain a consistent level of skill and professionalism, ensuring that students implement proper techniques and follow sanitation protocols. This oversight not only protects clients receiving services but also helps students learn from their mistakes and gain immediate feedback, which is crucial for their development as future professionals in the field. Quality control through instructor inspection ultimately fosters a safe and effective learning environment that prepares students for real-world scenarios.