What does API 650 suggest for tank maintenance?

• A. Annual cleaning procedures
• B. Regular inspection and maintenance
• C. Repainting every year
• D. Strict operational limits

Answer: (B)

The recommendation for regular inspection and maintenance in API 650 is rooted in the necessity to ensure the ongoing integrity and safety of storage tanks. This standard emphasizes proactive measures to detect and address potential issues that could lead to leaks or structural failures. Regular inspections can include visual checks, thickness measurements, and assessments of protective coatings, helping to identify corrosion, wear, or other degradation that may not be immediately apparent.

By promoting ongoing maintenance, API 650 helps extend the life of the tank and reduces the risk of environmental hazards. Inspections can occur at intervals specified in the standard, but they should be frequent enough to maintain compliance with safety regulations and best practices.

While operational limits, cleaning procedures, and repainting can all have their place in tank maintenance, they do not encapsulate the comprehensive approach advocated by API 650. Regular inspection and maintenance provide a systematic way to ensure tanks remain in safe and efficient operating conditions over time, which is essential in the oil storage sector.