
You will be able to enhance your technical diving skills by becoming familiar with your gear. This will help you quickly find your equipment in case of an emergency. It is also a good idea to practice using your backup gear. While you shouldn't dive with your backup equipment, you should practice using it when necessary. This will ensure you have a backup set of gear in case something goes wrong.
TDI
Technical divers need to be familiar with decompression systems, gas blends and nitrogen levels. Technical divers must know how to calculate the number decompression stop needed to make a super multilevel diving experience.

NAUI
The NAUI technical dive skills course is 20 hours long and focuses on advanced techniques and 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. You also need to meet the minimum age requirement and other pre-requisites.
GUE
GUE technical diving skills certification gives you the ability to perform rescue or technical dive operations. These skills include the ability control an unconscious diver underwater. 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
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
The DSAT TecRec range of technical diving skills courses was first developed in the early 2000s. These courses consistently produce highly skilled technical divers. Its training methodology includes state-of-the-art training materials and a logical integrated course flow. Each level covers everything, from beginner to advanced. The modular approach allows students to move at their own pace and gain valuable experience at each 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 cover everything from planning your dives to using decompression software. You will be able to dive up to 50m (165ft) without any decompression time. Additionally, you will learn how to use a computer-based decompression software program. There are several levels in this course. The goal of the course is to become a professional technical diver.