Overhead environment

In scuba diving, an overhead environment is a situation where there is no open water overhead, and thus the diver in an emergency cannot escape upwards to atmosphere if his breathing set malfunctions. This can arise in ice diving, cave diving and wreck diving.

This diving-related article is a stub. You can help Wikipedia by expanding it.v · Categories: Underwater diving Underwater diving stubs Wikimedia Foundation. 2010. Игры ⚽ Нужен реферат? Sukaphaa Miss Spain Look at other dictionaries: Overhead projector — in operation during a classroom lesson An overhead projector is a variant of slide projector that is used to display images to an audience. Contents 1 Mechanism …   Wikipedia Overhead crane — An overhead crane, featuring runways, bridge, and hoist in a traditional industrial environment …   Wikipedia environment — environmental, adj. environmentally, adv. /en vuy reuhn meuhnt, vuy euhrn /, n. 1. the aggregate of surrounding things, conditions, or influences; surroundings; milieu. 2. Ecol. the air, water, minerals, organisms, and all other external factors… …   Universalium Binary Runtime Environment for Wireless — BREW (Binary Runtime Environment for Wireless) is an application development platform created by Qualcomm for mobile phones. It was originally developed for CDMA handsets, but has since been ported to other air interfaces including GSM/GPRS. BREW …   Wikipedia Apple Open Collaboration Environment — Apple Open Collaboration Environment, or AOCE (sometimes OCE), was a collection of messaging related technologies introduced for the Mac OS in the early 1990s. It included the PowerTalk mail engine, which was the primary client side interface to… …   Wikipedia Technical diving — Technical diver during a decompression stop. Technical diving (sometimes referred to as Tec diving) is a form of scuba diving that exceeds the scope of recreational diving (although the vast majority of technical divers dive for recreation and… …   Wikipedia Diving cylinder — Diving cylinders to be filled at a diving air compressor station …   Wikipedia Cave diving — is a type of technical diving in which specialized SCUBA equipment is used to enable the exploration of natural or artificial caves which are at least partially filled with water. It is an extension of the more common sport of caving, but is much …   Wikipedia RMS Rhone — The RMS Rhone was a British packet ship owned by the Royal Mail Steam Packet Company. She was wrecked off the coast of Salt Island in the British Virgin Islands on October 29, 1867 during a hurricane. It is now a leading Caribbean wreck dive site …   Wikipedia Ice diving — is a type of penetration diving where the dive takes place under ice.cite book |title=AAUS Polar Diving Workshop Proceedings |author=Lang, M.A. J. R. Stewart (eds.). |year=1992 |publisher=Scripps Institution of Oceanography, La Jolla, CA… …   Wikipedia 18+ © Academic, 2000-2024 Contact us: Technical Support, Advertising Dictionaries export, created on PHP, Joomla, Drupal, WordPress, MODx. Mark and share Search through all dictionaries Translate… Search Internet Share the article and excerpts Direct link … Do a right-click on the link above and select “Copy Link”