Dehydration
A state in which fluid losses are greater than fluid intake into the body. If left untreated, dehydration may lead to shock and even death.
Electrolytes
Certain salts and other chemicals that are dissolved in body fluids and cells. Proper levels of electrolytes need to be maintained for good health and strength.
Emergency incident rehabilitation
A function on the emergency scene that cares for the well-being of the fire fighters. It includes relief from climatic conditions, rest, cooling or warming, rehydration, calorie replacement, medical monitoring, member accountability, and release.
Frostbite
A localized condition that occurs when the layers of the skin and deeper tissue freeze. (NFPA 704)
Fully encapsulated suit
A protective suit that completely covers the fire fighter, including the breathing apparatus, and does not let any vapor or fluids enter the suit. It is commonly used in hazardous materials emergencies.
Glucose
The source of energy for the body. One of the basic sugars, it is the body's primary fuel, along with oxygen.
Hypothermia
A condition in which the internal body temperature falls below 95�F (35�C), usually a result of prolonged exposure to cold or freezing temperatures.
Rehabilitate
To restore someone or something to a condition of health or to a state of useful and constructive activity.