
There are a few rules you need to follow when scuba diving. They cover the Norms, Equipment, Technique, and Safety. To enjoy diving to its fullest, it is important that you understand these rules. You can make mistakes while scuba diving, and you could end up in serious harm.
Norms
The Norms for Scuba Diving refer to a set if rules that divers and snorkelers must observe when diving. They were created to decrease the chances of getting decompression sick, which is caused by too much nitrogen being absorbed during a dive. To allow nitrogen to escape, divers must slow down. These rules help to reduce most of the risks associated with scuba diving.
Scuba diving requires you to have the right equipment. Make sure you wear the correct equipment, and check it regularly. You should also bring a friend when you go scuba diving. Make sure you have a checklist. Also, know where your exit point is.
Equipment
Scuba diving equipment is essential for diving safely and comfortably. The basic equipment consists of a regulator and a tank. You can choose from different sizes, and the maximum pressure for a tank is around 2000 psi. Regulators are made from steel and aluminum and can transfer high-pressure air to the ambient. Two stages make up the regulator. One connects directly to the tank while the second goes in the diver’s mouth. Regulators also have gauges that indicate the level of air that is inside the tank.

Scuba equipment purchases are a good long-term investment. Renting is more cost-effective and convenient if you only dive occasionally. It may cost less to rent equipment than purchasing an extra bag for the airport.
Technique
It is vital to observe safety and comfort guidelines while diving. Diving divers should make sure to check their air gauges at least once per dive. If they do not do so, they may be liable to decompression sickness. Divers should also communicate the exact level of their tanks to their dive partners.
Breathing underwater should be done in a slow and even rhythm. It is possible to cause lung ruptures by holding your breath underwater. It can also cause arterialgas embolism, which could be fatal. Divers must also be aware of current water conditions.
Safety
When scuba diving, it's important to stay calm and avoid panic attacks. You might have a fear of the dark or a phobia. However, you can still be safe by taking other safety precautions. First, let your instructor know if you're anxious. They can prepare you with hand signals and mental sayings that will help you deal with these fears. You should find a teacher who is gentle if you fear water.
Another important safety tip is to wear helmets and seat belts. It is important to always be alert and aware of your surroundings. If something does go wrong, someone will be able help you to safety.

Recommendations for scuba diving beginners
Scuba diving beginners should remember to stay hydrated. Dehydration may cause decompression illness, cramps, and decreased awareness. These side effects are preventable by drinking lots of water both before and after diving. Additionally, dehydration could increase the danger of nitrogen narcosis.
Check that your equipment is in perfect condition before diving. Also, it is a good idea to dive with a buddy. This way, you can ask them if they are okay during the dive. Practice using your scuba kit by checking your buoyancy from the surface. It is also advised to slow down when you are diving.