
Technical diving is a specialty type of diving that goes above and beyond recreational diving. Technical diving is typically performed for non-professional purposes and carries greater risks. These risks include serious injury and death, as well as increased risk of death. These are some tips that will help you stay safe while tech diving. Read on to learn more. We'll also be discussing closed-circuit technology and TecRec. This will make it easy for you to get started.
TecRec
You might consider registering for TecRec if you are already certified and wish to learn more about tech diving. This course teaches the basics of tec-diving in confined water. If you pass the Discover Tec test first, it could count towards your Tec40 course. In addition to the training you'll receive, you'll also get to use some of the gear and techniques that are necessary to dive in TEC configurations.

PADI Tec 40
PADI Tec40 is the next logical step for divers wanting to expand their horizons into deeper dives. This course teaches divers advanced techniques to augmented and nitrogen. It also allows for higher mixed-gas ratios. As part of the course, they are also given the opportunity to practice using decompression software, and is designed to help divers safely dive to 40 meters and more without risking decompression sickness.
Cave diving
Tech divers love cave diving. It is a challenging adventure that challenges the boundaries of horizontal scuba. Open-circuit scuba is used by these divers to travel thousands of feet through caves. Each stage has its own regulator. During exploration they only use about one-third the gas in each of their cylinders. They secure the used cylinder for retrieval when they exit the cave. They also use a single maincylinder, which requires two independent regulators. A diver can go up to half a mile into a cave using four stages.
Closed-circuit equipment
The term "technical diving" was coined in 1991 by Michael Menduno, and it describes a variety of practices and equipment configurations used to expand the range of human diving. Open-circuit equipment was the most common type of technical diving. These were chosen for their reliability, flexibility, and availability. Closed-circuit equipment has grown in popularity and is now the standard for many scuba divers.
Being flexible to new situations
Tech diving is a great way to learn about gradient factors and decompression theory. Many teams still use the same decompression algorithm. But, a growing portion of tech professionals are switching to dual-phase models. It is important to know what your chosen model does when moving between waypoints, and how to adjust them if necessary. Adapting to new situations while tech diving is essential for safety.

Gear configuration differences
Gear configuration differences are essential, no matter if you're doing technical diving or recreational diving. To solve depth problems, technical divers will need more equipment. These divers usually use multiple cylinders for gas, regulators as well as cutting and other tools. These equipment is very similar to what recreational divers use, but they are designed for different purposes.