A water storage tank is being welded in accordance with AWWA Standard D100. The 1 5/8″ thick base metal temperature is 60 degrees F. Which of the following is the minimum requirements for welding? (Disregard exceptions.)
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windy city oil field, karamay, xinjiang, China
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Laying plastic pipes drainage to drain the water around the house of drainage system
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Concrete cube or construction brick and trowel. Construction concept and mason
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Joyful young man construction worker holding mobile phone and smiling while standing by the table with laptop
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