His Jewel is the Cornucopia, which is an exact duplicate of the Junior Steward's Cornucopia. The Cornucopia signifies the "Horn of Plenty". It is a goat horn filled with the fresh fruits and vegetables to denote the "fruits of your labors" and represents a job well done.
The Senior Steward is tasked to understudy the Junior Deacon's position and fill in for the Junior Deacon when absent. In their entry Officer positions, both the Senior and Junior Stewards typically handle kitchen duties and wait staff for the members.
The Senior Steward's position is similar to that of a Supervisor. The Senior Steward of a Masonic Lodge is an appointed officer of the Lodge.