| GCat | Laws & Regs |
| MCat | Industry Standards |
| SCat | ARI Standards |
Full text of the Air Conditioning & Refrigeration Institute (ARI) standards
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| Libraries & Directories » The Safety Library » Industry Standards » ARI Standards |
| GCat | Laws & Regs |
| MCat | Industry Standards |
| SCat | ARI Standards |
In the End, we will remember not the words of our enemies, but the silence of our friends.

If you don't know where you are going, you will wind up somewhere else.