It is important to be familiar with your equipment in order to improve your technical diving skills. You will be able to quickly locate your gear in the event of an emergency. It's also helpful to practice using your backup equipment. Even though you shouldn’t dive with your backup gear, it is a good idea to practice using it whenever necessary. This will ensure you have a backup set of gear in case something goes wrong.
TDI
Technical divers must also be knowledgeable about nitrogen levels and gas blends. Technical divers must be able calculate the number and order of decompression stops necessary to perform a multilevel dive.
NAUI
The NAUI technical diver skills course takes 20 hours and teaches advanced diving skills. It also includes advanced lifesaving, rescue, or contingency procedures. For this course to be offered, students need to have advanced certification as a diver or an equivalent. You also need to meet the minimum age requirement and other pre-requisites.
GUE
GUE technical diving skills certification allows you to perform rescue and technical diving operations. These skills include the ability switch regulators and valves underwater, manage an unconscious diver, and use GUE equipment within the water. Divers must also be competent in open water skills. Scuba divers must also be able to swim 500 meters (450 m) in one breath, use basic equipment, and know their limits.
IANTD
IANTD Technical Divers goes beyond recreational diving. It adds a whole new level to safety and confidence to your diving experience. The program teaches students to use rebreathers that have cutting-edge benefits like extended bottom time and better decompression.
DSAT
DSAT TecRec, a series of technical diving skills courses, was launched in the early 2000s. They have produced high-quality 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
If you enjoy diving and are looking to improve your skills, you could enroll in a technical diving skills course with PADI. PADI Tec courses teach you everything, from how to plan your dives to how to use decompression software. Learn how to decompress at depths of up to 50m (165ft) and how to use a decompression software program. There are several levels in this course. The goal of the course is to become a professional technical diver.