Welder Red Seal · Question
On a standard welding symbol, what does a flag symbol at the junction of the reference line and arrow indicate?
The field weld flag indicates that the weld is not to be made in the main fabrication shop but at the construction or erection site. This symbol alerts welders
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Question: On a standard welding symbol, what does a flag symbol at the junction of the reference line and arrow indicate?
Answer options:
- A plug or slot weld ✅ The weld is a field weld to be made on-site
- A weld-all-around the joint
- The weld requires backing material
Correct answer: The weld is a field weld to be made on-site
Explanation: The field weld flag indicates that the weld is not to be made in the main fabrication shop but at the construction or erection site. This symbol alerts welders and inspectors that the environment and conditions for making the weld will be different from shop welding.
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Question explanations
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