Time & Temperature (NYC)第 67 / 240 题
When should a food thermometer be calibrated?
a.Regularly, and especially after it is dropped, exposed to temperature extremes, or when accuracy is in doubt
b.Only once, when it is purchased
c.Never; thermometers are always accurate
d.Only at the end of the year
解析
Thermometers should be calibrated on a regular schedule and particularly after being dropped, exposed to extreme heat or cold, or whenever readings seem off. A miscalibrated thermometer can make unsafe food appear safe. Assuming permanent accuracy risks serving undercooked or temperature-abused food.
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