Sanasar include paragliding, hot air ballooning, trekking, camping, golf, rock climbing and abseiling. Students participate in an expedition, canoeing, kayaking, climbing and abseiling. Popular recreational activities include bushwalking, abseiling and gliding. They are also used for abseiling (rappelling) and as fixed ropes climbed with ascenders. Dalkey Quarry is a rock climbing and abseiling venue. These adventure caving tours include the Plughole Tour, which runs daily and includes basic abseiling. Some climbers choose static ropes for abseiling/rapelling because it's easier to use. The cliffs are a popular picnic, rock climbing and abseiling site. There is excellent bushwalking, abseiling and bouldering around Lindfield and North Turramurra. Globally, the term "rappelling" appears in books written in English more often than "abseiling". There are numerous abseiling options available in the Blue Mountains including single and multipitch routes. Kurz pulled up their rope, fixed it, and began his abseiling descent. This loop is then used to hang the abseiling rope. O'Brien plays tennis, and has taken part in swimming, abseiling and netball events for charity. On 29 September 1982, at 20, he fell when his rope came undone while abseiling.