credit and debit card. CVV Number location and information. The CVV Number (Card Verification Value) on your credit card or debit card is a 3 digit number on VISAÂ®, MasterCardÂ® and DiscoverÂ® branded credit and debit cards. On your American ExpressÂ® branded credit or debit card it is a 4 digit numeric code. Providing your CVV number to an online merchant proves that you actually have the physical credit or debit card - and helps to keep you safe while reducing fraud.
A refrigerator maintains a temperature a few degrees above the freezing point of water. Optimum temperature range for perishable food storage is 3 to 5 Â°C (37 to 41 Â°F).mong the smallest is a 4 L Peltier refrigerator advertised as being able to hold 6 cans of beer. A large domestic refrigerator stands as tall as a person and may be about 1 m wide with a capacity of 600 L. Refrigerators and freezers may be free-standing, or built into a kitchen.
Best Answer: Safe Refrigerator Temperature For safety, it is important to verify the temperature of the refrigerator. Refrigerators should be set to maintain a temperature of 40 Â°F or below. An appliance thermometer can be kept in the refrigerator to monitor the temperature.This can be critical in the event of a power outage. When the power goes back on, if the refrigerator is still 40 Â°F, the food is safe.Foods held at temperatures above 40 Â°F for more than 2 hours should not be consumed.Appliance thermometers are specifically designed to provide accuracy at cold temperatures.hen the power goes back on, if the refrigerator is still 40 Â°F, the food is safe. Foods held at temperatures above 40 Â°F for more than 2 hours should not be consumed. Appliance thermometers are specifically designed to provide accuracy at cold temperatures.