By

J. A.
Gleichwertigkeit Grundsatz
Equivalence in safety planning is a principle. It says that there must be no weakest link in a chain. Nevertheless, this principle is very often violated if planning is inadequate or not carried out at all. In practice, it happens that the entrance door to the jeweller’s shop has a high burglary resistance, but the...
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Luftverbrauch
Our human body constantly needs oxygen (O2) to maintain vital bodily functions. The external respiration transports the O2 to the lungs, where it is then transported via the internal respiration with the blood circulation to the cells. Here the gas is “burned” and energy is gained for the vital body functions. Without oxygen supply, this...
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