What temperature must a freezer maintain for long-term preservation and safety standards?
Answer
$0^{\circ}\text{F}$ (which is $-18^{\circ}\text{C}$) or lower
Freezers are engineered for long-term preservation and must consistently maintain a temperature of $0^{\circ}\text{F}$ ($-18^{\circ}\text{C}$) or lower to effectively keep food frozen and meet safety standards.
#Videos
Differences Between a Fridge and a Freezer - YouTube
Related Questions
What is the optimal temperature range for a standard refrigerator?What temperature must a freezer maintain for long-term preservation and safety standards?What is the effect of refrigeration temperatures ($32^{\circ}\text{F}$ to $40^{\circ}\text{F}$) on microorganisms?What happens to bacteria, yeasts, and molds when food is frozen to $0^{\circ}\text{F}$?What structural damage occurs when food freezes slowly?Which of these foods is generally notorious for faring poorly when frozen?Why must certain vegetables be partially cooked (blanched) before freezing?Regarding shelf life in a freezer, what does 'indefinitely' refer to?How long is raw ground beef generally safe to store in a refrigerator?How much more expensive are commercial frozen storage solutions typically compared to refrigerated ones?What temperature range defines the Danger Zone when thawing food?