Urban exploration
Urban exploration (often shortened as UE, urbex and sometimes known as roof-and-tunnel hacking) is the exploration of man-made structures, usually…
Ultralight backpacking
Ultralight backpacking is a style of backpacking that emphasizes carrying the lightest and simplest gear safely possible for a given…
Culture shock
Culture shock is an experience a person may have when one moves to a cultural environment which is different from…
Tramping in New Zealand
Tramping, known elsewhere as backpacking, rambling, hill walking or bushwalking, is a popular activity in New Zealand outdoors, especially the…
Underwater diving
Underwater diving, as a human activity, is the practice of descending below the water's surface to interact with the environment.…
Diving emergency ascent
An emergency ascent is an ascent to the surface by a diver in an emergency. More specifically it refers to…
Diving emergency procedures
The diver has a very limited ability to survive without a supply of breathing gas. Any interruption to that supply…
Diving safety
The safety of underwater diving depends on four factors: the environment, the equipment, behaviour of the individual diver and performance…
Diving risk
The risk of dying during recreational, scientific or commercial diving is small, and on scuba, deaths are usually associated with…
Scuba diving fatalities
The risks of dying during recreational, scientific or commercial diving are small, and on scuba, deaths are usually associated with…