After a structure is built it is impractical even for a buil

After a structure is built, it is impractical even for a building expert, let alone others, to fully assess the quality of the construction and the safety hazards it may harbor. Name the two solutions that were adopted as a remedy.

Solution

To check the quality of construction we can do non destructive testing like ultrasonic pulse velocity method ,we can check structural design and reanalyse it,inspect wall thickness,check paint and plastering quality.