PADI Open Water Diver Manual Answers Chapter 4 explained in detail by PADI Platinum Course Director Marcel van den Berg to help you understand the PADI Open Water Knowledge Review 4 Answers.

​In PADI Open Water Diver Manual Answers Chapter 4 we focus on more medical questions. In chapter 4 we cover alcohol, smoking, medication, nitrogen, and decompression theory.

After understanding the PADI Open Water Knowledge Review 4 Answers you are one chapter away from completing the PADI Open Water Diver course!

Timetable and chapters PADI Open Water Diver Manual Answers Chapter 4 Video:

00:00 Introduction
00:19 How to use a clean-up mesh bag underwater?
01:42 Should you scuba dive with a cold or congestion?
02:52 Cardiovascular conditions and scuba diving.
04:42 Can you drink or use tobacco when scuba diving?
09:22 Can you use prescription drugs while scuba diving?
10:28 Can you go scuba diving while pregnant?
12:06 When should you do a scuba refresher course?
15:31 How to dive on enriched air (Nitrox)
19:58 What are the symptoms of breathing contaminated air?
20:48 How much nitrogen gets absorbed into our body during a dive?
25:30 What can happen if I go too deep or stay too long while scuba diving?
30:05 What are the signs and symptoms of decompression sickness?
32:01 Some factors increase the risk of decompression sickness
34:09 What do we mean by a No-Stop dive?
36:26 The deeper we dive the shorter our NDL will be
37:53 How to ascend safely scuba diving
38:39 How will repetitive dives affect your NDL?
40:01 Can you share a dive computer?
41:54 should you always follow the most conservative dive computer?
42:24 What are the dive computer guidelines?
45:32 What should you do when your computer fails during a dive?
46:48 It is important to be an environmentally-friendly scuba diver

Always review your PADI Open Water Diver Manual Answers Chapter 4 with a certified PADI Diving Instructor and PADI Dive Shop during your PADI Open Water Diver Course.

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Enjoy your Scuba Diving Adventures!

Marcel van den Berg
PADI Platinum Course Director
Sairee Cottage Diving
Koh Tao, Thailand
Email: info@scubadivingtips.net

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Disclaimer:
Marcel van den Berg is a certified PADI Divemaster (2007), OWSI (2007), MSDT (2007), IDCSI (2008), Master Instructor (2010), and Course Director since 2011. This video and other video’s on the YouTube Channels: Marcel van den Berg and Scuba Diving Tips are for general informational purposes only. Always seek the advice of your Local Law, Scuba Diving Training Organisation, RSTC, and/or your scuba diving professional that is legally teaching/guiding you scuba diving whenever you are in doubt, or following a scuba diving course/guide scuba dive under the supervision of a scuba dive professional from any worldwide dive industry recognized scuba diving organization. Marcel (Mario) van den Berg, IDC Koh Tao Thailand, and/or Scuba Diving Tips are not liable or responsible for any advice, trading tips, or any other information, services, or product you obtain through this video or site. Marcel (Mario) van den Berg, IDC Koh Tao Thailand and/or Scuba Diving Tips are not liable or responsible for any injury, financial loss, failing a scuba diving course, and or loss of certification.

The YouTube Channels: Marcel van den Berg and Scuba Diving Tips are owned by renewed PADI 5-Star IDC Centre Sairee Cottage Diving s-36452 which has the right to use the word PADI in their descriptions, website and YouTube Video's.

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