Why Do I Need To List My Work Achievements, Not Just My Duties And Responsibilities?

Why Do I Need To List My Work Achievements, Not Just My Duties And Responsibilities?

Duties and responsibilities can be any. You should only write those which are professional.
Of course you can mention your responsibilities as well in resume but those should be mentioned under suitable heading.
For example, if you have mentioned that were a part of a particular organization then under it’s subheading you can mention your duties and responsibilities.
Achievements should be mentioned under separate heading