A job is your job title as it appears on company or school records. A duty is a cluster of tasks which makes up a subdivision of a job involving principle responsibilities of an individual worker . Most jobs include 5 to 7 major duties. A task is a unit of work with beginning and ending points performed by a worker. Tasks occur frequently and are action-oriented. A step of procedure is a step-by-step action or series of actions done as part of a task. I. Job Title: A. Duty: A.1. Task: A. 1.1. Step