Violation
Estimated Working length should be
0.5 mm to 1 mm above the radiographic apex
More than 2mm above the radiographic apex
2 mm above the radiographic apex
at the radiographic apex
Estimated Working length should be
0.5 mm to 1 mm above the radiographic apex
More than 2mm above the radiographic apex
2 mm above the radiographic apex
at the radiographic apex