Multiple locations, coordinated roughly at the same time: that's boyscout level hard. You need a map and a watch, is all.

You don't need power tools, just a cutter. This is fiberglass coated in something like PVC. A knife will do. This "hard to repair" refers to making two cuts, a bit further apart than whatever slack is in the cable. You do that by taking up the slack, then making cuts where the cables don't touch.

It does not scream professional in the slightest, only motivation and a few like-minded people.