The main feature is they use a self contained breathing system under water and they are trained to use the equipment. They also train in controling the bouyancy while under water.
They do not dive deep enough.
Slowly
can all be conveniently found at your local dive stores next SCUBA DIVE CLASS. the safety rules for SCUBA divers is not a simple list, but a learning of the concepts of entering a hazardous environment.
Skin divers are people who dive into the ocean without using special equipment, unlike Scuba divers.
Because they should
Dive knives can be purchased from a number of websites. Examples include Knife Depot, Scuba, Leisure Pro, Divers Supply, Divers Direct and Divers Warehouse.
scuba divers use pressure meter because the deeper down you go the more pressure builds upAdditiona depth gauge or a dive computer
A scuba dive flag is not symmetrical. The standard dive flag features a red field with a white diagonal stripe running from the bottom left to the top right. This design is specifically intended to signal divers and boaters, making it easily recognizable and ensuring safety in the water.
groper
Most SCUBA divers dive with compressed air, which is normal atmospheric air compressed into a scuba tank.
Divers dive in the sea/water, not earth.
Scuba divers who surface too quickly after a deep dive are prone to decompression sickness.