air diving

air diving

[′er ‚dīv·iŋ]
(engineering)
A type of diving in which the diver's breathing medium is a normal atmospheric mixture of oxygen and nitrogen; limited to depths of 190 feet (58 meters).
References in periodicals archive ?
IMCA Trainee AIR Diving Supervisors (October 18--22, 2015); and
Contract notice: Provision and maintenance of mobile booster groups, mobile pneumatic booster stations, 300 bar for respirable gas enriched air diving.
Built in India by ABG Shipyard, the dynamic positioning (DP2-enabled) vessel is equipped with the latest diving equipment that qualifies the vessel to undertake subsea maintenance with saturated diving capability up to 300 meters depth, as well as air diving and Remotely Operated Vehicles (ROV) operations.
1 air diving controls and chamber systems as well as the relevant SL 3.
2 million contract to supply a 12 MAN ABS Classed saturation system and 3 air diving systems for the Leighton Offshore diving project, based in the Middle East.
Services provided by the JV, Clough Helix Pty Ltd, will include subsea well intervention and well abandonment, SURF (subsea infrastructure, umbilical, riser and flowline installation), saturation and air diving and subsea inspection, repair and maintenance services.
These days compressed air diving equipment is the norm.
The company provides a complete range of offshore and onshore survey services including precise positioning, integrated geosciences, remotely operated vehicle (ROV) design, manufacture and operation, vessel and vehicle tracking, together with environmental and data management services as well as saturation and air diving operations.
The Hydracraft 1500 Daughter Craft vessel, named the Vaila, is nearly 50ft long and designed for air diving activity.
The daughtercraft is fitted with surface supplied diving systems capable of supporting Nitrox and/or air diving operations and is assisted by an additional "support craft" that transfers personnel and supplies during the diving operations.
2 million contract to supply a 12 MAN ABS classed saturation system and three air diving systems for the Leighton Offshore diving project, based in the Middle East.
Under the terms of the contract, Neptune provided a DP2 vessel, together with a range of services including ROVs, hydrographic survey, air diving and pipeline stabilisation.