DIVE THEORY FOR PROFESSIONALS
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Dive Theory for Professionals
Ready to ace your Divemaster or Instructor exams?
Our Dive Theory Online Course makes passing the exam a breeze! Packed with fun, interactive content and quizzes, this course breaks down complex topics like physics and physiology into easy-to-digest lessons.
25 colorful sections.
25 Quizzes with explanations of the questions you’ve missed.
5 Practice exams with 60 questions each.
How to Study for the PADI Dive Theory Exam
Your Divemaster or Instructor exam covers five subjects, and most people who struggle didn’t fail because it’s hard. They failed because they crammed it the week before instead of working through it properly.
Scuba Diving Physics
This is light, sound, pressure, and buoyancy. Stuff you’ve been using on every dive without thinking about it. The exam just wants you to explain why it works.
Scuba Diving Physiology
How your body handles nitrogen, cold, and pressure changes. This section usually needs a second read, since a lot of it wasn’t obvious back in Open Water.
Scuba Diving Equipment
Cylinders, regulators, BCDs, exposure suits. Not just how to use them, but how they’re actually built and why.
Decompression Theory and Dive Tables
The one that trips people up most. Knowing the Haldanean model and actually using the RDP and eRDPml under exam pressure takes practice, not just rereading the manual.
Dive Skills and Environment
Currents, procedures, first aid, marine life injuries. The stuff you’ll lean on once you’re actually teaching.
Want the easiest way to prepare for your exam? See how our IDC candidates get it done, try it free for 3 days.
Physics
Physiology
Equipment
Skills & Environment
Decompression Theory
Course content:
Introduction
1. Introduction
Physics
1. Light, sound and heat
2. Pressure and volume
3. Buoyancy
4. Partial pressure
Physiology
1. Human body systems
2. Responses to diving
3. Responses to cold and heat
4. The ear
Equipment
1. Scuba cylinders
2. Scuba Regulators
3. BCD’s and exposure suits
4. Other equipment
Decompression theory and RDP
1. The Haldanean decompression model
2. Dive tables and planners
3. How to use the RDP
4. How to use the eRDPml
Skills and environment
1. Currents
2. Diving procedures
2. First aid an Marine life injuries
4. Project AWARE
Practice Exam A
Practice Exam B
Practice Exam C
Practice Exam D
Practice Exam E
Dive Theory PDF only
(no practice exams)
€ 29,90
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(with 3 day free trial)
€ 34,90
Dive Theory Yearly subscription
(with 3 day free trial)
