1. Not be permitted 2. Not be more than 1/32 inch or 12.5% of the pipe wall thickness, whichever is smaller 3. Not be more than 1/8 inch or 6% of the pipe wall thickness, whichever is smaller 4. Always be acceptable if the inspector does not see it 5. None of the above
April 8, 2018 at 3:50 am
What is the correct answer?
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