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In fire debris clean up, sources of metals exposure include burnt or melted electronics, cars, refrigerators, stoves, etc. These metals can melt and be found in residential fire debris. [1] Fire debris cleanup workers may be exposed to these metals or their combustion products in the air or on their skin.
It is generally used in situations where water from a fire sprinkler would damage expensive equipment, or where water-based fire protection is impractical, such as museums, banks, clean rooms and hospitals. The HFC-125 clean agent is stored in a pressurized container and introduced into the hazard as a gas.
However, as early as 1920, there were reports of fatalities caused by the chemical when used to fight a fire in a confined space. [22] In the first half of the 20th century, another common fire extinguisher was a single-use, sealed glass globe, a "fire grenade, " filled with carbon tetrachloride or salt water.
Tidy Sums. Like so many other things you don't need to buy, many cleaning products simply don't work well, do more harm than good, or can be skipped in favor of a much cheaper do-it-yourself solution.
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]
It is a highly effective fire suppression method for class A, B, C, E and F (as is the case for most fire-extinguishing agents, it is not applicable to metal fires – class D). [1] Some aerosol-generating compounds (e.g., potassium nitrate -based) produce a corrosive by-product that may damage electronic equipment, although later generations ...
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