ANSI/ASSP Z117.1-2022: Entering Confined Spaces
About 12.5% of all people have claustrophobia, and this fear of tight spaces can be triggered in a variety of environments. In industry, it’s more…
Standard on Carbon Dioxide Extinguishing Systems, NFPA 12-2018
NFPA 12-2018: Standard on Carbon Dioxide Extinguishing Systems has been released. Carbon dioxide is a key molecule in the respiration cycle of plants and animals….