hausdok Posted April 2, 2006 Report Share Posted April 2, 2006 To Inspect something really well, it's necessary to have at least a basic understanding of how something is put together and is supposed to work. This free online Essentials of Plumbing course is from a basic Army plumbing text and is an excellent way for a rookie inspector to gain a better understanding of the basic elements of a plumbing system and veteran inspectors can use it to refresh their memories. Click here... Quote Link to comment Share on other sites More sharing options...
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