Working in the hot summer sun can cause more than just discomfort. Serious medical conditions such as dehydration, fainting and heat stroke can send many workers to the hospital – and can even prove fatal in some cases.

Shoveling and snowblowing can be potentially dangerous to your health if not performed properly

Superficial frostbite, in which the skin feels cold and numb. The surface of the skin will have a white waxy look, with grayish-yellow patches in affected areas.

Those working outdoors in the summer – or working indoors in hot environments such as bakeries, laundries and manufacturing plants – can be at risk of a number of heat-induced disorders.

Working outside in the winter exposes employees to a number of hazards, including the risk of weather-related conditions such as frostbite. Cold weather can affect the body's senses, altering the ability to see, smell and feel, according to the Washington State Department of Labor and Industries.

Workers who are exposed to extreme cold may be at risk of cold stress. Hypothermia, frostbite, trench foot and chilblain are all examples of illnesses that can be caused by extremely cold or wet weather whenever temperatures drop.

If you work outside, do so safely and know your body’s limits.

A lightning strike happens faster than the blink of an eye. And just that quickly, lives can be changed.