
You will be able to enhance your technical diving skills by becoming familiar with your gear. This will enable you to quickly locate it in the event of a problem. It is also a good idea to practice using your backup gear. It is important to practice using your backup equipment when you need it. This will help you to have a backup set in case something happens.
TDI
Technical divers need to be familiar with decompression systems, gas blends and nitrogen levels. Technical divers must be able calculate the number and order of decompression stops necessary to perform a multilevel dive.

NAUI
The NAUI technical dive skills course is 20 hours long and focuses on advanced techniques and skills. It also focuses on advanced lifesaving, rescue, and contingency procedures. To enroll in the course, students must hold an Advanced Scuba Diver certification. You must also meet the pre-requisites and age requirements.
GUE
The GUE technical diving skills certification includes skills to perform rescue 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. During the course, scuba divers are also required to swim at least 500 yards (450 meters) on one breath hold, demonstrate basic equipment proficiency, and recognize their diving limits.
IANTD
IANTD Technical Divers adds a new level safety and confidence to diving. Among other things, it trains its students to use rebreathers, which have cutting-edge benefits, such as extended bottom times and better decompression.
DSAT
The DSAT TecRec range of technical diving skills courses was first developed in the early 2000s. These courses have consistently produced highly qualified technical divers. Its training methods include state-of the-art training materials, and a logical integrated curriculum flow. The modules allow students to learn at their own pace.

PADI
A PADI technical diving skills training course is a great way to learn if you love diving. PADI Tec courses will teach you everything you need to know, including how to plan your dives and how to use decompression technology. Learn how to decompress at depths of up to 50m (165ft) and how to use a decompression software program. This course has several levels. The goal is to be a professional technical diver.