Class IV DoEL – Inshore Commercial SCUBA Diver: 30m Air Diver

Inshore Commercial SCUBA Diver (DoEL Class IV – 30m Air Diver)

Start your commercial diving journey today with immediate access to industry-aligned theory training, available online, anywhere in the world.
Important Notice (Read Before Purchase):
This product provides access to online theory modules only.
- It does not constitute enrolment in a certified training programme
- It does not grant any certification or qualification
- It does not include practical training
Why Choose This Programme?
- Immediate access – start learning today, no waiting periods
- Global accessibility – study from anywhere
- Flexible progression – move to practical training when ready
- Industry-aligned content – structured to commercial diving standards
- Career pathway focused – designed as your entry into professional diving
Your Entry into Commercial Diving
The Class IV (30m Air Diver) qualification is the recognised entry point into the commercial diving industry.
ADOM offers structured pathways for progression, including:
- Class IV Inshore Commercial SCUBA – Entry Level (Part Qualification)
- Class III Inshore SSDE – Intermediate (Part Qualification)
- Class II Offshore SSDE – Advanced (Full Qualification)
How It Works
Step 1: Start Online Theory Immediately
Gain instant access to the Class IV theory modules and begin learning online at your own pace.
Core learning areas include:
- Diving physics and physiology
- Dive safety systems and risk control
- Equipment theory and configurations
- First aid and oxygen administration
- Dive planning and communication
No delays. No waiting. Start immediately.
Step 2: Progress to On-Site Practical Training (Optional but Required for Certification)
The practical training is conducted on-site at The Academy of Diving and Offshore Medicine and must be booked and paid for separately.
During this phase, you will build real-world diving skills in:
- Practical Diving
- Surface Procedures Practical
- Underwater Emergencies Practical
- Underwater Communication practical
- Underwater work practical
- Plant and equipment practical
- Seamanship and Rope work practical
- Decompression chambers
Minimum Requirements for On-site Programme Enrolment
To progress into the certified training programme, learners must meet the required entry and readiness criteria.
- 18 years or older
- English proficiency: minimum IELTS 5–6 / CEFR B2 or equivalent
- Basic mathematics understanding
- Valid travel documentation (if applicable)
- Medically fit in accordance with commercial diving standards
- Demonstrated Basic Water Competence
On-Site Practical Training Dates
Practical duration: 4 weeks
Important Conditions:
You can provisionally book practical training in advance.
Online theory needs to be completed before attending on-site practical training.
Bookings are subject to availability and confirmed payment.
Upcoming dates available for on-site practical training:
| Start | End |
| 06-Jul-26 | 31-Jul-26 |
| 12-Oct-26 | 06-Nov-26 |
| 11-Jan-27 | 05-Feb-27 |
| 15-Feb-27 | 12-Mar-27 |
| 22-Mar-27 | 16-Apr-27 |
Certification
SAQA ID: 110370 | NQF Level: 4 | DoEL Classification: Class IV
To qualify, learners must:
- Be formally enrolled in the full programme
- Complete all required theory modules
- Successfully complete practical training
- Pass all assessments
- Meet all regulatory and medical requirements
Programme Alignment & Credibility
This programme aligns with:
- QCTO Curriculum: Diver (Commercial) (684101001)
- SAQA Occupational Certificate: Class 4 Commercial Scuba Diver (SAQA ID 110370)
Training is structured to meet industry, regulatory, and quality assurance requirements.
Start your commercial diving journey through online theory and progress to practical training, when ready.
Start Now – Progress When Ready.
Take control of your career timeline.
Course Overview
- Course 1
Class IV Final Exams
These exams are designed to assess your knowledge and skills in various critical areas of commercial diving. As you prepare for these assessments, it is...
- Course 2
Small Vessel Safety Induction
Prepare for safe dives with pre-dive checks and safety protocols.
- Course 3
Air Chamber – Safe Use of Oxygen and BIBS
Ensure safe oxygen and BIBS use in air chambers.
- Course 4
Diving Physics
Understand how pressure and buoyancy affect divers, including gas laws and their implications.
- Course 5
Diving Physiology
Explore how the body responds to diving pressures, including decompression sickness risks.
- Course 6
Practical Diving First Aid (PDFA) – Diving
Learn diving-specific first aid techniques for emergencies like decompression sickness.
- Course 7
Practical Diving First Aid (PDFA) – First Aid
Master basic first aid skills tailored for diving emergencies.
- Course 8
Portable Oxygen Administration for the Commercial Diver
Understand safe oxygen therapy administration in diving emergencies.
- Course 9
Decompression Theory and Tables
Understand decompression theory to plan safe dives and avoid sickness.
- Course 10
Diving Equipment – Introduction to SCUBA
Learn about SCUBA gear components and proper maintenance.
- Course 11
Air Chamber Attendant (CHATT)
Master air chamber operation and maintenance for assisting and treating patients.
- Course 12
Diving Legislation
Familiarize yourself with diving laws and regulations for compliance.
- Course 13
Diving Medical Emergency Response Plan (DMERP)
Create a comprehensive plan for responding to medical emergencies.
- Course 14
Approaches to Safety
Develop strategies to minimize diving hazards through risk assessment.
- Course 15
Diving Terms
Learn essential diving terminology to ensure effective communication and safety
- Course 16
Diving Safety: Underwater Hazards
Identify and navigate common underwater hazards like currents and marine life.





