Technical diving (also referred to as tec diving or tech diving) is scuba diving that exceeds the agency-specified limits of recreational diving for non-professional...

"All about technical diving". Liquid Edge Diving. Retrieved October 21, 2015. Boan, C (January 8, 2001). "Are you ready for trimix?". Dive Magazine. Retrieved...

Scuba diving is a mode of underwater diving whereby divers use breathing equipment that is completely independent of a surface breathing gas supply, and...

Cave-diving is underwater diving in water-filled caves. It may be done as an extreme sport, a way of exploring flooded caves for scientific investigation...

A diving team is a group of people who work together to conduct a diving operation. A characteristic of professional diving is the specification for minimum...

Deep diving is underwater diving to a depth beyond the norm accepted by the associated community. In some cases this is a prescribed limit established...

recreational divers. Military diving instructors are generally members of the armed force for which they train personnel. Commercial diving instructors may be required...

Nitrox and Technical Divers (IANTD) is a scuba diving organization concerned with certification and training in recreational diving, technical diving, cave...

diver may dive on breath-hold (freediving) or use breathing apparatus for scuba diving or surface-supplied diving, and the saturation diving technique...

and recovery system with diving basket" (PDF). Technical Diving Equipment. Pommec BV. Retrieved 7 March 2016. US Navy Diving Manual Revision 6, Chpt....