Final answer:
Steve's argument that a manager conducting a job analysis is required to detect changes in jobs is valid. Job analysis is an ongoing process that ensures job descriptions remain accurate and up-to-date.
Step-by-step explanation:
Steve's argument that a manager conducting a job analysis is required to detect changes in jobs is valid. Job analysis is not only done when jobs are created, but also throughout their existence to ensure that the job descriptions are up-to-date and accurate. Job analysis involves observing, surveying, and interviewing people holding the position to identify the skills and requirements of the job. Changes in jobs can occur as organizations evolve, technologies change, and new tasks are added to existing roles.