Department of Employment and Labour Supervisor Training Class IV

Class IV Commercial Diving Supervisor Training

Progress into commercial diving supervisory leadership through industry-aligned Class IV Supervisor 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 supervisory assessment programme
- It does not grant supervisory certification or licensing
- It does not include final practical assessment or onsite evaluation
- Practical assessment and final sign-off are invoiced separately by the chosen training centre
Why Choose This Programme?
- Immediate access – start learning today without delays
- Flexible online learning – complete theory from anywhere in the world
- Supervisor pathway focused – progress from diver to supervisory leadership
- Industry aligned content – structured to DoEL supervisory requirements
- Career advancement focused – designed for experienced commercial divers progressing into leadership roles
Your Supervisory Progression
The Class IV Commercial Diving Supervisor pathway supports progression from commercial diver to operational supervisor responsible for safety, compliance, and team management in commercial diving operations.
This programme builds on Class IV diver competencies and prepares candidates for supervisory responsibility within offshore and inshore commercial diving environments.
How It Works
Step 1: Start Online Theory Immediately
Gain immediate access to the Class IV Supervisor theory modules and begin learning online at your own pace.
Core learning areas include:
- Diving supervision principles and responsibilities
- Diving physics, physiology, and decompression theory
- Practical diving first aid and oxygen administration
- Commercial diving legislation and regulatory compliance
- Dive planning and operational safety procedures
- Emergency response and incident management
- Risk assessment and diving safety systems
- Commercial diving leadership and team coordination
No delays. No waiting. Start immediately.
Step 2: Portfolio of Evidence (POE) & Workplace Competencies
Candidates are required to complete a Portfolio of Evidence (POE) and required workplace competencies during their supervisory development period.
- Complete all online theory modules
- Complete required practical panel hours and supervisory competencies in the workplace
- Complete and sign off the POE for theory and practical requirements
- Obtain workplace supervisor sign-off before final assessment
Step 3: Final Skills Assessment & Evaluation
Final skills assessment and supervisory evaluation are conducted at an approved training centre.
Please note: Your online theory purchase covers the theory component only. Practical skills assessment, onsite evaluation, and final supervisory sign-off are invoiced separately by your chosen training centre.
Entry Requirements
Prerequisites for Registration as Learner Air Dive Supervisor – Class IV
- Course enrolment form
- Copy of ID / Passport
- Copy of Diver Card
- Colour passport photograph
- Letter of Recommendation from current DoEL Supervisor
- Copy of current DoEL dive supervisor permit
- Copy of current in-date DoEL dive permit
- Current CV
Department of Employment & Labour (DoEL) Minimum Requirements – Class IV
- Minimum age: 21
- Minimum dives: 100 logged commercial dives
- Experience: Minimum 1 year after completion of Class IV diver qualification
- Portfolio of Evidence: Including required panel hours and competencies
- In-date Diver or Topside Medical
- In-date Supervisor First Aid and O2 Certification
- Chamber Operator Certificate
- Online theory modules completed before onsite assessment
All requirements are in accordance with the Department of Employment & Labour Supervisor Application Checklist.
Onsite Assessment & Final Evaluation
Final practical assessment dates are arranged directly with the chosen training centre after completion of theory and POE requirements.
Important Conditions:
Online theory must be completed before onsite supervisory assessment.
Portfolio of Evidence requirements must be completed before final evaluation.
Assessment bookings are subject to availability and confirmed scheduling.
Certification and Outcome
On successful completion, candidates are prepared to progress as Learner Air Dive Supervisors – Class IV in accordance with Department of Employment & Labour requirements.
To qualify, candidates must:
- Meet all DoEL supervisory entry requirements
- Complete all required online theory modules
- Complete the required Portfolio of Evidence
- Successfully complete final practical assessment and evaluation
- Meet all workplace competency requirements
This pathway supports progression into supervisory leadership roles involving operational safety, compliance, and commercial diving team management.
Programme Alignment & Credibility
This programme aligns with:
- Department of Employment & Labour supervisory requirements for Class IV Supervisors
- Commercial diving operational standards for supervisory personnel
- Industry leadership and safety management requirements for commercial diving operations
Training is structured to meet industry, operational, and supervisory management requirements.
Supporting Documents
Start your supervisory development through online theory and progress toward final assessment when ready.
Start Now – Progress Professionally – Move Into Supervisory Leadership.
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 Operations for Offshore
Learn air chamber operations for offshore diving environments.
- Course 4
Air Chamber – Safe Use of Oxygen and BIBS
Ensure safe oxygen and BIBS use in air chambers.
- Course 5
Diving Physics
Understand how pressure and buoyancy affect divers, including gas laws and their implications.
- Course 6
Diving Physiology
Explore how the body responds to diving pressures, including decompression sickness risks.
- Course 7
Practical Diving First Aid (PDFA) – Diving
Learn diving-specific first aid techniques for emergencies like decompression sickness.
- Course 8
Practical Diving First Aid (PDFA) – First Aid
Master basic first aid skills tailored for diving emergencies.
- Course 9
Portable Oxygen Administration for the Commercial Diver
Understand safe oxygen therapy administration in diving emergencies.
- Course 10
Decompression Theory and Tables
Understand decompression theory to plan safe dives and avoid sickness.
- Course 11
Diving Equipment – Introduction to SCUBA
Learn about SCUBA gear components and proper maintenance.
- Course 12
Air Chamber Attendant (CHATT)
Master air chamber operation and maintenance for assisting and treating patients.
- Course 13
Diving Legislation
Familiarize yourself with diving laws and regulations for compliance.
- Course 14
Diving Medical Emergency Response Plan (DMERP)
Create a comprehensive plan for responding to medical emergencies.
- Course 15
Approaches to Safety
Develop strategies to minimize diving hazards through risk assessment.
- Course 16
Diving Terms
Learn essential diving terminology to ensure effective communication and safety
- Course 17
Diving Safety: Underwater Hazards
Identify and navigate common underwater hazards like currents and marine life.





