Percentages

Question 1

AI – Amount of time inspector must be involved in inspection activities - required to maintain API 653 certification

Answer 1

20%

Question 2

RT Reconstruction - % to of weld intersections (new welds to old welds) to be RT’d

Answer 2

25%

Question 3

Maximum relative humidity when performing abrasive blasting for tank bottom linings

Answer 3

80%

Question 4

Maximum relative humidity when installing tank bottom linings

Answer 4

80%

Question 5

RT Film Density - Limits of weld as compared to the IQI (range)

Answer 5

-15 to +30%

Question 6

% to RT when installing a new insert plate with a nozzle into an existing shell plate

Answer 6

100%