These are some of the most popular jobs in the US, compiled in one list of jobs many Americans have. On December 5th, 2016, Amazon revealed they will be launching a new grocery store called Amazon Go that will eliminate the need for cashiers.
A typical mini refrigerator will take at least four hours to cool down after being plugged in. If time permits, waiting a full 24 hours will ensure that the refrigerator is completely cooled to the temperature to which it has been set.
We tend to put the fridge on at least 24 hours before departure. How quickly it gets cool can be influenced by the ambient temperature. Although it should cool down overnight. If you don't think its getting cold enough on mains it might be worth trying to cool it down initially on gas.