
Scuba divers are required to adhere to the rules of scuba diving to avoid serious accidents and injuries. Also, they must ensure that their gauges are regularly checked during dives in order to make sure they don't run dry. If the air tanks are low during the dive, they can easily run out of decompression, which can be fatal. You can inflict serious injuries if you hold your breath while diving. It is possible to keep your breath indefinitely because the air in your lungs expands during ascent and contracts during descent.
Safety checks before diving
Before entering the water, scuba divers usually conduct pre-dive safety tests. Pre-dive checks are a final inspection and certification of all equipment, gear, and other items before entering the water. You can perform this inspection from shore or on the boat. This is a great chance to check and adjust equipment and familiarize with your buddy's gear. Listed below are some tips for conducting pre-dive safety checks.

Safety checks are performed prior to diving.
Before diving, you must perform several safety checks. You should test all of your diving equipment before you go diving. This includes your wetsuit and hoses. Also, ask your dive operator about how to use your decompression tank and emergency procedures. You should also test all of the dive equipment on your buddy, such as your tank strap and your dumps. This will help you safely exit the pool if anything goes wrong.
Slowly ascend to avoid decompression syndrome
To avoid decompression sickness, scuba divers should ascend slowly and always stop at the surface. This simple technique can save you so much time. Be sure to watch out for boats as you descend and to stay near the flag. If you cannot hear any boats, it is safe to continue slowly.
Always wear a snorkel while scuba diving
If you're planning on diving in deeper water, a snorkel should be a must. You can breathe underwater and avoid drowning or other accidents. It is crucial to maintain good airway control. The snorkel must fit snugly. If it doesn't, water could leak from the mouthpiece into your airway. You might also find some snorkels uncomfortable to wear. You might need to consider a different type of snorkel.

Do not hold your breath when scuba diving
If you have trouble breathing underwater, don't hold your breath while scuba diving. Even a slight change in depth can cause lung damage. Your regulator should be in good shape and maintained regularly in order to prevent overpressure. You can also try to avoid holding your breath altogether by focusing on your breathing rate. No matter how much you love diving, you should not hold your breath underwater.