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  1. F

    How do i determine if T-beam is prestressed?

    I always thought you would be able to see tension rods from the ends of the beam if it is prestressed, but i was told by a contractor that is now always the case. There is an overhanging T-beam that we want to cut but someone pointed out it may be prestressed and not a good idea. I suppose the...
  2. F

    what issues would be caused by placing double pole tandem breaker into same line?

    I know this is a simple question and know this condition is erroneous, but I am trying figure out what issues would be seen. 
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