slack a rope
71Decompression (diving) — Divers decompressing in the water at the end of a dive Decompression in the context of diving derives from the reduction in ambient pressure experienced by the diver during the ascent at the end of a dive or hyperbaric exposure and refers to both …
72Tightrope walking — Tightrope redirects here. For other uses, see Tightrope (disambiguation). The feet of a tightrope walker. Tightrope walking (or funambulism) is the art of walking along a thin wire or rope, usually at a great height. One or more artists performs… …
73Rock-climbing equipment — Rock climbing History Styles Technique Equipment and protection Grades (difficulty of climb) Terminology Belaying Abseiling …
74Underwater searches — are procedures carried out by divers in order to find a known or suspected target object or objects in a specified search area under water. There are a number of techniques in general use by Commercial, Scientific, Public service, Military, and… …
75Tree climbing — is an activity consisting of ascending and moving around in the canopy of trees.Tree climbing is safe when done with the proper training and equipment. Use of a rope, helmet, and harness are the minimum requirements to ensure the safety of the… …
76Rock climbing — History Styles Technique Equipment and protection Grades (difficulty of climb) Terminology Belaying Abseiling …
77Lead climbing — is a climbing technique used to ascend a route. This technique is predominantly used in rock climbing and involves a lead climber attaching themselves to a length of dynamic (stretchy) climbing rope and ascending a route whilst periodically… …
78Water skiing — is a sport where an individual (or more than one individual) is pulled behind a motor boat or a cable ski installation on a body of water wearing one or more skis. The surface area of the ski (or skis) keeps the person skimming on the surface of… …
79Trucker's hitch — with alpine butterfly loop Names trucker s hitch, lorry driver s hitch,[ …
80harbours and sea works — Introduction harbour also spelled harbor any part of a body of water and the manmade structures surrounding it that sufficiently shelters a vessel from wind, waves, and currents, enabling safe anchorage or the discharge and loading of… …
