Exterior of Auschwitz concentration camp, Poland, 1944

The video discusses perimeter security using a double fence of barbed wire, with the first fence being charged with high voltage. Contact with this fence is lethal, emphasizing the importance of safety and awareness around such security measures.

What is the purpose of a double fence of barbed wire?

What precautions should be taken when working near barbed wire?

What does it mean when something is charged with high voltage?

What are the potential consequences of contact with high voltage?

How can one ensure safety around high voltage areas?