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Welding
CWB W47.1 SMAW Welder Certification
Weld Passes and Interpass Practices
Knowledge Check
Weld Passes and Interpass Practices
Knowledge Check
Knowledge Check
1 / 8
When performing a root pass, what visual indicator confirms full penetration through the joint?
A
A keyhole - a small hole ahead of the weld pool
B
The slag peeling off cleanly after cooling
C
A blue discoloration ahead of the arc
D
Sparks exiting from the back side of the joint
Check Answer
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