Larry Wedgewood Scuba Diving Instruction

Module One 

Managing Your Air Supply

Course Complete

Watch the video above.

You use your SPG to manage your air supply at all times while diving. With good air monitoring and management habits, you avoid running out of air.

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    Module One

    Water Pressure and Air Volume Effects

    Water Pressure and Air Volume Effects

    The Effects of Increasing Pressure on Body Air Spaces Topic 2 of 6

    The Effects of Increasing Pressure on Body Air Spaces Topic 2 of 6

    The Effects of Decreasing Pressure on Body Air Spaces Topic 3 of 6

    The Effects of Decreasing Pressure on Body Air Spaces Topic 3 of 6

    Breathing Underwater

    Breathing Underwater

    Buoyancy and Controlling Buoyancy Topic 5 of 6

    Buoyancy and Controlling Buoyancy Topic 5 of 6

    The Buddy System

    The Buddy System

    Choosing and Caring for Scuba Equipment

    Choosing and Caring for Scuba Equipment

    Dive Masks

    Dive Masks

    Snorkles

    Snorkles

    Fins

    Fins

    Scuba Kit

    Scuba Kit

    BCD (Buoyancy Control Device)

    BCD (Buoyancy Control Device)

    Regulators

    Regulators

    Scuba Cylinders

    Scuba Cylinders

    Weight Systems

    Weight Systems

    How to Defog Your Mask

    How to Defog Your Mask

    Setting Up Your Scuba Kit

    Setting Up Your Scuba Kit

    Inflating and Deflating Your BCD

    Inflating and Deflating Your BCD

    Gearing Up With Your Buddy(ies)

    Gearing Up With Your Buddy(ies)

    Breathing Underwater

    Breathing Underwater

    Hand Signals

    Hand Signals

    Regulator Clearing

    Regulator Clearing

    Regulator Recovery

    Regulator Recovery

    Clearing Water Out of Your Mask

    Clearing Water Out of Your Mask

    Managing Your Air Supply

    Managing Your Air Supply

    Descending and Equalizing

    Descending and Equalizing

    Swimming Underwater

    Swimming Underwater

    Alternate Air Source (AAS) User

    Alternate Air Source (AAS) User

    Ascents and Returning to the Surface

    Ascents and Returning to the Surface

    Emergency Weight Drop

    Emergency Weight Drop

    BCD Oral Inflation at the Surface

    BCD Oral Inflation at the Surface

    Exiting the Water

    Exiting the Water

    After the Dive

    After the Dive

    Knowledge Review One

    Knowledge Review One

    Module One Quiz

    Module One Quiz

    Course Complete
    Larry Wedgewood Scuba Diving Instruction

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