Damage to tissues as the result of low environmental temperatures.

A group of methane-based halogenated hydrocarbons containing one or more fluorine and chlorine atoms.

Propane is a colorless, odorless, and chemically simple hydrocarbon (C3H8), commonly used as a fuel for heating, cooking, and engines, which exists as a gas at room temperature but can be liquefied under pressure and stored in cylinders or tanks.

Clothing designed to protect the individual against possible exposure to known hazards.

Argon. A noble gas with the atomic symbol Ar, atomic number 18, and atomic weight 39.948. It is used in fluorescent tubes and wherever an inert atmosphere is desired and nitrogen cannot be used.

The mechanical process of cooling.