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Bromochlorodifluoromethane (BCF), also referred to by the code numbers Halon 1211 and Freon 12B1, is a haloalkane with the chemical formula C F 2 Cl Br. It is used for fire suppression, especially for expensive equipment or items that could be damaged by the residue from other types of extinguishers. [ 1 ]
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A fence is a part of many woodworking tools; it is typically used to guide or secure a workpiece while it is being sawn, planed, routed or marked. Fences play an important role for both accuracy and safety. Fences are usually straight and vertical, and made from metal, wood or plastic. [ 1]: 194. Most fences either remain static with the ...
Authorities released autopsy results Friday for three bodies recovered from a home, a car's back seat and a river between New Hampshire and Maine, identifying a man accused of fatally shooting his ...
After disputed score on floor exercise triggered series of conflicting rulings, Court of Arbitration for Sport won't reconsider decision on Chiles.
An agricultural company made the surprise decision Tuesday to cancel a project to build a massive grain terminal in a historic Black town in Louisiana's “Cancer Alley," a heavily industrialized ...
A silt fence, sometimes (misleadingly) called a "filter fence," [ 1] is a temporary sediment control device used on construction sites to protect water quality in nearby streams, rivers, lakes and seas from sediment (loose soil) in stormwater runoff. Silt fences are widely used on construction sites in North America and elsewhere, due to their ...
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