ELI5: Explain Like I'm 5

Surface-supplied diving skills

Surface-supplied diving involves using equipment that delivers air from the surface of the water to a diver below. This type of diving requires a specific set of skills and knowledge to do safely and effectively.

Imagine you are playing with a straw in your cup of juice. You can use the straw to suck up the juice without putting your mouth in the cup. This is similar to how surface-supplied diving works, where a hose is used to deliver air from a compressor on the surface to the diver underwater.

One important skill for surface-supplied diving is knowing how to communicate. When you dive underwater, you can't just talk like a regular conversation. Instead, you need to use hand signals to communicate with the people on the surface who are feeding you air. For example, if you need more air, you might use a hand signal to indicate this.

Another important skill is knowing how to manage the equipment. You need to know how to put on and adjust the mask, check the air supply, and manage the hoses that are feeding you air. You also have to be aware of your environment and any potential hazards such as rocks, sharp objects, and marine life.

Overall, surface-supplied diving skills involve being able to communicate effectively, manage the equipment, and be aware of your surroundings to ensure a safe and successful dive.