In the letter, OSHA clarifies that a cylinder that contains 20.9 percent oxygen and 79.1 percent nitrogen, which is essentially compressed air, presents no greater oxidation hazard than that of ...

Pneumatic tools are commonly used on construction sites, usually with portable compressors. And it’s the rare manufacturing plant that doesn’t have a plant air system, and along with it a variety of ...

Using PVC pipe as a pressure vessel for compressed air can be a fun and enjoyable hobby. It’s safe, too: while there are are reports of PVC pipe being the cause of accidents, these accidents … ...