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Aid climbing is a form of rock climbing that uses mechanical devices and equipment, such as aiders (or ladders), for upward momentum. [1] Aid climbing is contrasted with free climbing (in both its traditional or sport free climbing formats), which only uses mechanical equipment for protection, but not to assist in upward momentum.
In aid climbing (i.e. the opposite of free climbing), the most widely used system is the A-grade system (e.g. A3+), which was recalibrated in the 1990s as the "new wave" system from the legacy A-grade system. For "clean aid climbing" (i.e. aid climbing equipment is used but only where the equipment is temporary and not permanently hammered into ...
A A-grade Also aid climbing grade. The technical difficulty grading system for aid climbing (both for "original" and an adapted version for "new wave"), which goes: A0, A1, A2, A3, A4, A5 and up to A6 (for "new wave"). See C-grade. Abalakov thread Abalakov thread Also V-thread. A type of anchor used in abseiling especially in winter and in ice climbing. ABD Also assisted braking device. A term ...
While sport climbing has dominated absolute-grade milestones since the mid-1980s (i.e. are now the highest grades), milestones for modern traditional climbing, free solo climbing, onsighted, and flashed ascents, are also listed. A route's grade is provisional until enough climbers have repeated the route to have a "consensus".
Topo image of the cliff Toix Est in Costa Blanca in Spain, by climber Chris Craggs from a Rockfax guidebook. Before discussing individual routes, a climbing guidebook will outline the history and current status of climbing ethics applicable for the location including for example whether the use of bolts for sport climbing is allowed, and other local customs (e.g. use if non-clean aid climbing ...
Aid climbing, and its clean aid climbing variant, is usually done in a traditional format and also more likely on multi-pitch and big wall routes. In addition to the standard equipment for such routes, aid climbing uses specialist equipment such as aiders and daisy chains , as well as hammers for pitons and copperheads .
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Warren Harding (June 18, 1924 – February 27, 2002) was one of the most accomplished and influential American big wall climbers and aid climbers of the 1950s to 1970s. He was the leader of the first team to climb El Capitan, Yosemite Valley, in 1958.