Which of the following is not one of the three training components that encompasses on-the-job training?

On-the-job training often includes several key components designed to provide employees with practical skills and knowledge directly related to their work tasks. Among these components, job experience, classroom instruction, and hands-on training are essential elements.

Job experience refers to the real-world application of skills in the workplace, allowing learners to engage with their tasks in a practical setting. Classroom instruction offers theoretical knowledge that complements practical experience, providing a solid foundation of understanding that trainees can apply later. Hands-on training emphasizes direct engagement with tools and processes, enabling students to perform tasks in a controlled environment before applying what they've learned in real situations.

Job rotation, while an effective training method for developing a broad skill set and understanding of various functions within an organization, falls outside the traditional framework of on-the-job training components. It typically involves moving employees through different roles or departments over time, which might not focus on immediate skill application in a single role. Therefore, it does not align with the standard components of on-the-job training, making it the correct answer to the question.