The atmosphere and refrigerant gasses

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The atmosphere and refrigerant gasses

The gases contained in a commercial vehicle or motor car air conditioning systems, air conditioning systems and cellar cooling systems are generally speaking, non toxic. This applies only if accidentally and briefly inhaled at normal climatic temperatures and pressures. However they can cause suffocation if an individual is exposed to a high concentration of it in an enclosed environment, just as Carbon dioxide or Nitrogen would. It is much heavier than air and can easily settle in low-lying areas such as inspection pits basements and cellars. Be aware for its distinctive smell along the lines of gasoline/cleaning spirits, not an unpleasant smell. Even small amounts can be detected fairly easily. Leaks must be addressed and contained immediately.

If it is exposed to high temperatures or a naked flame or a cigarette, certain kinds of refrigerant gases can produce Phosgene gas. Phosgene gas is extremely toxic, a chemical that has been used in chemical warfare.

It will quickly freeze human flesh solid if exposed at the point where it is changing from a liquid to a gaseous form.

The damage caused to the environment in the past has been immense, and will