A. General inspection

General inspection is conducted at least once a year to check whether the hazardous material safety manager of the subjected hazardous material manufacturer complies with technical standards in terms of location, structure and facility

B. Leakage check and structural safety check

Qualification of inspectors, inspection methods, number of inspections and range of a tank storing hazardous materials shall be in accordance with the standards of a regular inspection

• - Penetrating radiation test
• - Ultrasonic test
• - Magnetic particle test
• - Liquid penetration test
• - Leakage check
   · Vacuum box test
   · Water test