Technician a Says That a Tempered Frame Rail Repair That

Multiple Choice

Technician A says that a tempered frame rail repair that has failed by cracking cleanly through the center of what visually appears to be a good weld could be caused by using the incorrect filler rod.Technician B says that cracks that appear at the sides of what appears to be a good weld on a tempered frame rail can be caused by crystallization.Who is correct?

A) Technician A only
B) Technician B only
C) Both A and B
D) Neither A nor B