Answer :
Final answer:
Class K fire extinguishers, which are used for fires involving cooking oils and fats, manufactured after January 1, 2002, should not have a metal siphon tube as a discharge device due to increased safety risks.
Explanation:
According to safety guidelines, Class K fire extinguishers, manufactured after January 1, 2002, should not be equipped with a metal siphon tube. This type of discharge device could potentially increase safety risks due to its potential to conduct heat and contribute to re-ignition of the fire. Such fire extinguishers are typically geared towards putting out fires fueled by cooking oils or fats. It's crucial that they are designed with the right type of discharge devices for the safety of the users and the effectiveness of the fire suppressant.
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