Casual Worker Posted on 5th November 201520th July 2021 by ThePD (The Project Definition) Casual Worker is worker who do not have regular or systematic hours of work or an expectation of continuing work. Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window) Related Posted in Management and tagged people. ThePD (The Project Definition) ThePD has been developing the Preferred Project Definitions based on the actual project execution and operation experiences and knowledge with the Project Language, and sharing with you daily basis.