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What is the allowable range of water temperatures for chlorine sanitizing solutions?

  1. 50° to 100°F

  2. 55° to 120°F

  3. 60° to 130°F

  4. 65° to 140°F

The correct answer is: 55° to 120°F

The allowable range of water temperatures for chlorine sanitizing solutions is critical for ensuring that the sanitizer is effective in killing harmful microorganisms. The correct range, which is 55° to 120°F, is optimal because it balances the effectiveness of chlorine with the practical realities of different dishwashing and cleaning environments. At temperatures below 55°F, chlorine solutions may become less effective due to slower chemical reactions, leading to insufficient sanitization. Conversely, temperatures above 120°F can accelerate the evaporation of chlorine and reduce its sanitizing power, potentially leading to inadequate pathogen reduction. This specific temperature range allows for effective disinfection while minimizing the risks associated with extremes in temperature that could undermine the sanitizer’s ability to kill harmful bacteria and viruses. Proper training and adherence to these temperature guidelines are essential for maintaining food safety and hygiene standards in any food service operation.