What is the golden rule of diving?
Never hold your breath. This is undoubtedly by far the most crucial of all safety rules for diving because failure to adhere could result in fatality. If you hold your breath underwater at the depths at which scuba divers reach then the fluctuating pressure of air in your lungs can rupture the lung walls. Diving on a single breath of air reduces the volume of air in the lungs. This can cause swelling of the mucosal tissue (mucosal edema), bloating of the blood vessels (vascular engorgement), and even lung hemorrhage, resulting in lung squeeze injury.A person with heart trouble, a current cold or congestion, epilepsy, asthma, a severe medical problem, or is who under the influence of alcohol or drugs, should not dive.At the heart of understanding why freediving after scuba diving is discouraged lies a dive into the physiological impacts of underwater exploration on the human body. The principles of pressure and gas absorption underlie the risks associated with immediate transition between these two forms of diving.Some heart diseases are absolute contraindications for diving because they increase the risk of an acute event, such as a cardiac arrest underwater, which certainly leads to death. Additionally, some heart diseases increase the risk of air embolism and decompression sickness, which are complications of diving.
Are diving boards safe?
Diving boards can be one of the most dangerous features of any swimming pool. Divers and swimmers risk hitting their head on the bottom or side of the pool and sustaining an injury by falling off or hitting their head on the diving board itself. Many serious accidents have been connected to diving boards, leading numerous homeowners to opt for pools without diving boards. Doing away with this pool accessory also helps create a stress-free experience for families with young kids.If you are mostly using your pool for fitness reasons, a diving board can make sense. However, if you have small children that want to play games in the pool, taking up a large section with a deep end might not be practical for your family.