Lesson one: Introduction

Course Complete

Lesson Overview

Introduction - Using dive computers & Tables I

In the last subsection, you learned that to avoid decompression sickness, you have to keep body nitrogen levels within accepted limits that it can tolerate without forming bubbles. At present, there is no way, during a dive, to measure the actual nitrogen absorbed by your body. To reduce DCS risk, physiologists and scientists created mathematical decompression models to estimate the theoretical changes in nitrogen in your body before, during and after a dive. As a diver, you use these models by using a dive computer or dive tables like the Recreational Dive Planner (table or eRDPML electronic table versions).

Five topics in Using Dive Computers and Tables I

• How Dive Computers and Tables Work

• No Stop Diving

• Repetitive Diving

• Planning Dives with Your Computer

• Diving with Your Computer

knowledge review and quiz

Comments

Leave a Reply

Your email address will not be published.

Module Four

Introduction - Equipment IV

Introduction - Equipment IV

Lesson One: Mesh Utility Bag

Lesson One: Mesh Utility Bag

Lesson Two: Slates and Wet Books

Lesson Two: Slates and Wet Books

Lesson Three: Dive Lights

Lesson Three: Dive Lights

Lesson Four: Log Books and eLogs

Lesson Four: Log Books and eLogs

Lesson Five: Dive Planning Software

Lesson Five: Dive Planning Software

Lesson Six: Spare Parts Kit

Lesson Six: Spare Parts Kit

Lesson one: Introduction

Lesson one: Introduction

Lesson two: Your Health and Fitness

Lesson two: Your Health and Fitness

Lesson three: Staying Current and Active as a Diver

Lesson three: Staying Current and Active as a Diver

Lesson four: The Air You Breathe

Lesson four: The Air You Breathe

Lesson five: Oxygen Issues

Lesson five: Oxygen Issues

Lesson six: Contaminated Air

Lesson six: Contaminated Air

Lesson seven: Decompression Sickness

Lesson seven: Decompression Sickness

Lesson one: Introduction

Lesson one: Introduction

Lesson two: How Dive Computers and Tables Work

Lesson two: How Dive Computers and Tables Work

Lesson three: No Stop Diving

Lesson three: No Stop Diving

Lesson four: Repetitive Diving

Lesson four: Repetitive Diving

Lesson five: Planning Dives with Your Computer

Lesson five: Planning Dives with Your Computer

Lesson six: Diving with Your Computer

Lesson six: Diving with Your Computer

Lesson one: Introduction - The Underwater World's Ambassador

Lesson one: Introduction - The Underwater World's Ambassador

Lesson two: Your Role as a Diver

Lesson two: Your Role as a Diver

Lesson one: Introduction

Lesson one: Introduction

Lesson two: Deep Water Entry – Put on Scuba Kit at the Surface, Controlled Seated Entry

Lesson two: Deep Water Entry – Put on Scuba Kit at the Surface, Controlled Seated Entry

Lesson three: Helping a Tired Buddy

Lesson three: Helping a Tired Buddy

Lesson four: Neutral Buoyancy – Visual Reference Descents, Swimming and Ascents Near Sensitive Environments

Lesson four: Neutral Buoyancy – Visual Reference Descents, Swimming and Ascents Near Sensitive Environments

Lesson five: No Mask Swim

Lesson five: No Mask Swim

Lesson six: Free flow Regulator Breathing

Lesson six: Free flow Regulator Breathing

Lesson seven: BCD Oral Inflation Underwater

Lesson seven: BCD Oral Inflation Underwater

Lesson eight: Skin Diving Skills

Lesson eight: Skin Diving Skills

Lesson nine: Exit – Remove Scuba Kit in the Water

Lesson nine: Exit – Remove Scuba Kit in the Water

Knowledge Review Four

Knowledge Review Four

Section Four Quiz

Section Four Quiz

Course Complete

I'll take you diving!

Copyright © Larry Wedgewood Scuba Instruction All Rights Reserved