Technician A says that replacement foam filler should be installed at the sectioning joint location before welding. Technician B says that replacement foam filler may be installed in the replacement part. Who is right?

Yes. It’s the best product on the market for leaks.

Difference Between Series and Parallel Circuits. The major difference is that the series circuits have the same amount of current flow through all the components placed in it. ... On the other hand, in parallel circuits, the components are placed in parallel with each other. This circuit splits the current flow.