Jobs or careers that share similar knowledge and skills are referred to as what?

The term that describes jobs or careers that share similar knowledge and skills is "Related Occupations." This phrase embodies the idea that within a specific area of work, various job roles can require overlapping competencies and expertise. For instance, related occupations in the healthcare field might include roles such as nurses, medical assistants, and lab technicians, all of which necessitate knowledge of medical terminology, patient care, and compliance protocols.

"Career Field," while it also refers to a broad area of professional endeavor, doesn't specifically highlight the relationship among different jobs within that field based on shared skills. The wording implies a broader classification rather than a focused connection of similar roles.

"Industry" generally refers to a category of businesses or organizations that produce a similar product or service, which might not necessarily focus on the overlapping skills of specific careers within that context.

"Job Sector" usually denotes divisions of the labor market, such as private or public sectors, but again lacks the nuance of pinpointing specific jobs or careers sharing similar qualifications or expertise. Thus, "Related Occupations" is the most accurate term that emphasizes the shared skill set among various job roles.