The main pre-commissioning activities include the following:

• Pipes Flushing
• Nitrogen purging of the Systems
• Pressure and leakage test
• Testing the strength of electrical and Instrument connections
• Instrument calibration
• Instrument Test loops
• Alignment Testing of pumps and test start (Free run)
• – ….

Heading of testing and commissioning activities

• Provision of required utilities
• Development of performance test methods
• Supply of consumables and catalysts
• Supply of spare parts
• Provision of necessary tools and equipment
• Defining and identifying the Process systems and subsysems
• Establishment of the ICAPS (Integrated Commissioning and Progress System) system
• Gradual apply of electric power
• Gradual apply of process flow
• Testing the good performance of equipment and systems until reaching the guaranteed performance point
• Making the necessary corrections (if necessary) and repeating the test