It's essential to know your equipment so you can improve your technical diving skills. This will enable you to quickly locate it in the event of a problem. It's also helpful to practice using your backup equipment. You shouldn't take your backup equipment with you, but you should practice using it when needed. This will ensure you have a backup set of gear in case something goes wrong.
TDI
Technical divers must be knowledgeable about dive computer settings and gas blends. Technical divers must know how to calculate the number decompression stop needed to make a super multilevel diving experience.
NAUI
The NAUI technical diving skills class requires 20 hours of classroom instruction and focuses on advanced diving skills. It also covers advanced rescue, lifesaving, and contingency techniques. Students must have an Advanced Scuba Diver certification or equivalent certification to enroll in the course. The course also requires that students are at least 18 years old and meet certain pre-requisites.
GUE
GUE technical divers skills certification includes the ability to perform rescue operations and technical dive operations. These skills include the ability to properly manage an unconscious diver underwater, switch regulators and valves, and use GUE equipment in the water. Divers must also be competent in open water skills. The course requires scuba divers to be able and competent in open water skills, including ascent and descent, for at least 500 metres (450 meters).
IANTD
The IANTD Technical Diver program adds a new level of safety to recreational diving. It also teaches its students how rebreathers work, which can have cutting-edge advantages like longer bottom times, better decompression, and more.
DSAT
In the early 2000s, DSAT TecRec was created to teach technical diving skills. The courses have consistently produced highly trained technical divers. The training method includes the most up-to-date training materials and an integrated, logical course flow. Students can learn at their own pace, with the flexibility to progress at any level.
PADI
You can take a PADI technical dive skills course if you are passionate about diving. PADI Tec courses teach you everything, from how to plan your dives to how to use decompression software. You'll learn how to dive at depths up to 50m (165 feet) with minimal to no decompression time and learn how to use a desk top decompression software program. This course has several levels. The goal is to be a professional technical diver.