Suitable near and far anchors. Good on and off loading platforms. Preparation of men and equipment. Rescue swimmers posted. Bridge is as tight as possible with no more than 6 man tightening team.
Bridge is knee to waist high.
Commando craw Monkey crawl Tyrolean traverse 10. One man at a time on one rope bridge. Rappelling is the most dangerous task performed in mountaineering. The ranger relies totally on his equipment. Body rappel 2.