What is the typical sequence of steps when performing a weld inspection with angle-beam UT?

• A. Begin scanning immediately, relying on visual cues from the display.
• B. Surface preparation, select wedge/angle, calibrate with a reference reflector, scan along the weld, collect A-scans at key positions, interpret echoes and size defects.
• C. Only calibrate velocity and ignore back wall echoes.
• D. Use only one angle and one position.

Answer: (B)