One example is, welds on larger-pressure metallic strains call for inspection with non-damaging screening approaches below § 192.241, even though plastic pipe joints and welds on decreased-tension metallic traces may be visually inspected in its place. The leak exams essential for decrease-tension strains in subpart J are, as a result, https://www.amazon.de/gp/product/B0CW19RTDH