Answer :
The best source for the most accurate information about the various tasks actually performed on a job for job analysis is b. Incumbents.
Incumbents, or individuals currently performing the job, are the most reliable and firsthand source of information when it comes to understanding the tasks performed in a specific job. They have direct experience and knowledge about the day-to-day responsibilities, duties, and intricacies of their role. By interacting with the job on a regular basis, incumbents possess valuable insights into the practical aspects of the job, including its requirements, challenges, and key tasks.
Incumbents can provide detailed information about the specific tasks they perform, the sequence and frequency of these tasks, any variations or adaptations required, as well as the skills, knowledge, and abilities necessary to carry out the job effectively. Their input can greatly contribute to accurate job analysis, as they can provide firsthand examples, real-life scenarios, and practical context that might not be captured through other sources.
Supervisors can offer some insights into the job, but their perspective may be more generalized and based on their observations rather than direct experience. On the other hand, customers or clients might provide information about their interactions with the job, but they may not have a comprehensive understanding of the tasks performed behind the scenes.
In conclusion, incumbents are the most reliable and accurate source for gathering information about the various tasks actually performed on a job for job analysis. Their firsthand knowledge and experience provide valuable insights into the job's intricacies and practical aspects.
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