Responsibilities of piping engineer basic admin — August 14, 2021 · Comments off Most important documents produced by design engineer: 1) Plot plan: Arranging all plant units in a logical manner to take care of Material flow, statutory requirements, & good engineering Practices. – 2) Equipment layouts: Document showing layout of all equipments satisfying the Process requirements, safety & statutory Regulations, operability ease of maintenance & economy. 3) Piping layouts: Document showing layouts of piping network to carry fluids From one equipment to another in a process plant satisfying The requirements as mentioned above.