English 
پارسی Operation systems have been created for the purpose of optimal use of all production elements such as equipment, manpower, materials and energy, and specifies what working method and manpower is to be used and how quality, quantity and cost control should take place. These systems fall into the two categories of operation and support as follows:
- Production procedures
- Quality control procedures
- Laboratory procedures
- Metallurgical and quality control procedures
- Energy and fluids procedures (oxygen, water freshener, water and wastewater treatment)
- Procedures related to the transportation division
- Health, safety and environmental procedures
- Work Environment Neatness
- Total Productive Maintenance system
- Repair standards and procedures (areas, automation, instrumentation, central workshop, energy and fluids, transportation)
- Methods of technical control
- Standard controlling and costing methods
- Production rewarding system
- Development of the document control system
- Development of procedures for staff units
- Developing the organizational structure and job descriptions at various stages of manufacture, erection, commissioning and operation.
- Preparing necessary spare parts list at the time of commission, operation and encoding spare parts