水肺潜水期末测验简介

What is the purpose of a BCD?

To provide extra safety by storing emergency oxygen

To maintain body temperature by insulating the diver.

To control buoyancy.

To measure and display water depth.

Drag the functions below to the appropriate equipment item.

排序元素

Controls the flow and pressure of air from the tank to the diver's mouthpiece
Controls your buoyancy underwater
Helps conserve your air supply by allowing you to breathe with your face in the water
Holds your gas supply

Regulator

BCD

Snorkel

Cylinder

What can you do after completing your NovoScuba Intro to Scuba program?

Dive independently.

Dive under the direct supervision of a certified scuba professional within two weeks of completing your program.

Rent dive equipment

Go deep diving

What is the most important rule in scuba diving?

Keep breathing and never hold your breath.

Maintain buoyancy at all times

Use sunblock.

Don't touch or interfere with marine life.

How often should you equalize when descending underwater?

Whenever you feel pain or discomfort

When you get to the bottom

At the surface

Every metre as you descend