Final answer:
Li Wei, a department head at University Hospital, primarily utilizes his human relations skills to train and coach employees and teach leadership. Human relations skills enable effective communication, conflict resolution, and team building, which are key aspects of his role.
Step-by-step explanation:
Li Wei is a department head at University Hospital who focuses on training and coaching employees as well as teaching other managers to improve their leadership skills. Considering the description of Li Wei’s duties, which involve interpersonal interactions, mentoring, and improving team dynamics, the most relevant skill set he utilizes would be his human relations skills. This skill set is essential for understanding and working with people, facilitating good communication, resolving conflicts, and promoting a positive work environment.
While technical skills are important for understanding the specific tasks related to one's field, and conceptual skills aid in understanding complex situations and planning strategically, it is the human relations skills that are most critical for training and mentoring effectively. Additionally, orientation skills are not considered a standard category in the context of managerial skills. Therefore, in the context provided, B. human relations skills is the correct option for Li Wei’s job requirements.