Anyone can get lead poisoning; however, the risk to children under seven years old is the highest. The chemical analysis consists of measuring seven trace elements--arsenic, antimony, tin, copper, bismuth, silver, and cadmium-that typically are present in a bullet's lead alloy.
A general recommendation is that the temperature be held constant in the range of 21-23Â°C (69-73Â°F). In summertime when outdoor temperatures are higher it is advisable to keep air-conditioned offices slightly warmer to minimize the temperature discrepancy between indoors and outdoors.
1 In units with an electronic control panel, the factory settings of 38Â°F (3Â°C) in a refrigerator and 00Â°F (-18Â°C) in a freezer are ideal food storage temperatures as they cover most foods.  Setting the temperature higher or lower than factory settings will cause the unit to run more or less, according to set temperature.