____________________ is a process of cutting a groove in the back side of a joint that has been welded.
Fill in the blank(s) with the appropriate word(s).
Back gouging
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The arrow side and other side significance of a joint is the same for an ISO symbol and an AWS symbol.
Answer the following statement true (T) or false (F)
Gasket sealant was purchased for a water pump job and the technician use ¾ of the tube. Would this be a direct or indirect expense? Explain your reasoning for your answer
What will be an ideal response?
_____ at other than dwelling units shall be legibly field marked with the maximum available fault current, include the date the fault-current calculation was performed, and be of sufficient durability to withstand the environment involved.
What will be an ideal response?
Although different in terms of technology, industrial-scale hot water systems operate on the same basic principles as residential systems.
Answer the following statement true (T) or false (F)