General Description. Caribou have large, concave hoofs that spread widely to support the animal in snow and soft tundra. The feet also function as paddles when caribou swim. Caribou are the only member of the deer family (Cervidae) in which both sexes grow antlers.
At 120 degrees Fahrenheit / 48 degrees Celsius, the recommended temperature setting for home water heaters, skin requires five minutes of exposure for a full thickness burn to occur. When the temperature of a hot liquid is increased to 140 F / 60 C. it takes only five seconds or less for a serious burn to occur 1.t 120 degrees Fahrenheit / 48 degrees Celsius, the recommended temperature setting for home water heaters, skin requires five minutes of exposure for a full thickness burn to occur. When the temperature of a hot liquid is increased to 140 F / 60 C. it takes only five seconds or less for a serious burn to occur 1.
BULLETIN 31. TEMPERATURE ADJUSTMENT - RESIDENTIAL ELECTRIC. SETTINGS â¢ Temperature range on residential electric water heater is from 90 Â° F to 150 Â°F, except. for A7 circuit, which is 110 Â°F to 170 Â°F. â¢ The high limit opens at 170 Â°F, 190 Â°F with A7 circuit and can be manually reset.