According to the Boy Scouts of America (BSA) Scuba Merit Badge, the Scuba Diver's Code is as follows;
A Scout:
-Maintains good mental and physical fitness for scuba diving.
-Keeps his dive skills sharp through continuing education.
-Seeks professional orientation prior to diving at unfamiliar dive locations.
-Adheres to the buddy system throughout every dive.
-Uses complete, well-maintained, and reliable equipment with which he is familiar.
-Always dives no deeper than the recommended depth for his certification level and experience.
-Always follows the time limits listed by the special dive tables or a dive computer for a particular depth.
-Is a S.A.F.E. diver (Slowly Ascends From Every dive) and makes a safety stop at 15 feet for three minutes at the end of each dive prior to surfacing.
- Breathes properly while diving, never holding his breath or skipping breathing.
-Knows and obeys local diving laws and regulations, including fish and game laws and dive-flag laws.
-Understands and respects aquatic life, considers how his interactions affects it, and dives carefully to protect fragile aquatic ecosystems.
The collective noun is a bubble of scuba divers.
Many people use a SCUBA suit for diving. Sport divers, police divers and some Navy recovery divers.
scuba divers
Free divers do but scuba divers do not need to. Scuba divers take their air with them and would have no need to hyperventilate.
They swim
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In the Water....
Scuba - self contained underwater breathing apparatus
Scuba Bob's Ocean Quest - 2006 Fearless Divers Scuba Rangers 2-7 was released on: USA: 2007
Scuba regulators, also called 'diving regulators', are vital for scuba divers to properly obtain oxygen from a tank. Regulators are available for purchase through diving specialty stores such as Prime Scuba, House of Scuba, and Divers Direct.
Skin divers are people who dive into the ocean without using special equipment, unlike Scuba divers.
Like all adults or older teenagers; scuba divers need English and Maths also physics and scuba diving training. Hope I answered your question xx