What's the difference between shop drawing and design drawing?

Design DWG is Phase I: used as early & preliminary design

Working DWG is Phase II : used for tendering and Pricing

Shop DWG is Phase III : used for construction and ongoing site work

Design drawing known as required engineering concept of a project (Development of road, building or a any metal or other material structure of human or Industrial utility)

Shop drawing known as the engineering design concept of a project how could implementing the reality of practical construction. 

.