Test blocks & Sensitivity Panels have 2 types:
Aluminum Test Blocks
Sensitivity Panels
Aluminum test blocks are used for:
Comparison (two different types or used and new comparison)
Can be used for either fluorescent or visible
Side by Side comparison
Sensitivity Panels “TAM panels” contain:
5-star size variable cracks
Evaluates penetrants for system performance
Penetrant brightness less than ___% of the unused penetrate material must be discarded when compared to the in-use penetrant material
90