Ammonia storage tank inspection

 Reporting All reports from inspections of the tanks should, as a minimum, include the following items: 38 1. Tank identity with information about materials, welds etc. 2. Date of inspection and years since the last inspection. 3. Areas of the tank inspected (map, drawing, description). 4. Map of identified defects from earlier inspections, both repaired and not repaired defects (weld defects from construction etc.). 5. Inspection method. 6. Inspector qualification data (if relevant). 7. Qualification information for the inspection method. 8. Reference to the evaluation report and/or inspection programme. 9. Findings with a map where defects are identified. 10. Reference to further investigations (if relevant). 11. Conclusion and recommendations for future inspection requirements