U1 UST Installation/Retrofitting Exam| Questions and 100% Correct Solutions
40 - Ans The minimum standard for metallic product piping is schedule _______ factory wrapped/coated black steel pipe. Schedule 40 Factory Wrapped or Coated Black - Ans The minimum standard for metallic product piping should be at least: 1. Nonmetallic straps 2. Straps Isolated with materials between the strap and tank 3. Fully encapsulated straps - Ans Typical methods for providing electrical isolation of tank straps include:
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