During structural steel welding in cold weather (below 32°F), what is the primary concern that must be addressed?
Correct Answer
D) Preheating the base metal to prevent cracking
Cold weather welding requires preheating the base metal to prevent rapid cooling that can cause cracking and ensure proper weld penetration and quality.
Why This Is the Correct Answer
Cold weather welding requires preheating the base metal to prevent rapid cooling that can cause cracking and ensure proper weld penetration and quality.
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