Question

the concepts and methods of om can be used in select. select jobs only relating to external customers jobs only relating to internal customers any job, as long as it is a managerial position any job

Explanation:

Operations Management (OM) concepts and methods are not limited to specific types of jobs. They can be applied in various contexts to improve efficiency, quality, and productivity regardless of the nature of the job or the customer - internal or external, and not just in managerial positions.

Answer:

any job