Final answer:
Job analysis is the process of determining the tasks, purpose of action, and tools/equipment/machinery used by workers in a job. It involves gathering information through methods like observations, surveys, and interviews. Job analysis helps employers create job descriptions, select candidates, and provide training and performance evaluation.
Step-by-step explanation:
The subject of this question is job analysis, which is a process used by job analysts to determine the tasks, purpose of action, and tools/equipment/machinery used by workers in a particular job. Job analysis involves methods such as observations, surveys, and interviews to gather information about the job requirements and characteristics. By analyzing the job, employers can create accurate job descriptions, select appropriate candidates, and provide effective training and performance evaluation.