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Oil burner 162 test Questions with 100% Correct Answers | Updated | Guaranteed A+
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What is the largest exposed tank allowed in a building without a permit - ️️660 g What is tank approval - ️️UL 80 UL 142 A supply tank shall be securely supported by ridged, non-combustible supports to prevent settling, sliding or lifting. true or false - ️️True What is the lar...
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