Project Development Process Concept/ Feasibility/ Basic and Detail Engineering Design PFD P&ID Development Equipment and Instrument Datasheet Preparation Sizing of Vessels Heat Exchangers Heat & mass balance calculations Line Sizing Pump Sizing PSV Sizing Design calculations (including heat & mass balance calculations) Utility Summary Flare Summary plan conduct and coordinate all process engineering functions based on their review of the project scope of work about both process operations and utility systems with a focus on process design, operation, and equipment selection. Verify and perform all design calculations, and coordinate departmental and divisional project studies and report preparation assignments.