Step-by-step explanation:
The function or job duty is highly specialized and the position requires a special expertise or ability to perform the job duty. Essential functions are specific to the individual position, not the position's job class. Essential job functions are the fundamental duties of a position: the things a person holding the job absolutely must be able to do. Essential job functions are used to determine the rights of an employee with a disability under the Americans with Disabilities Act (ADA). Essential job functions are the fundamental duties of a position: the things a person holding the job absolutely must be able to do. Essential job functions are used to determine the rights of an employee with a disability under the Americans with Disabilities Act (ADA).