Mouth-to-mask ventilation during rescue practice

Advanced first aid and incident management

Diver Medic Technician (DMT): Advanced help in diving accidents

Diver above a sandy bottom

Course description

The Diver Medic Technician course, certified by DAN, builds on the skills gained at First Responder level and focuses on in-depth assessment of the casualty’s condition, interpretation of symptoms and support for medical decision-making in diving incidents.

The programme prepares you to act in environments where the time to professional medical help may be longer, and a correct assessment of the diver’s condition is decisive for what happens next. Particular emphasis is placed on neurological assessment, telling the symptoms of decompression sickness and gas embolism apart, and the organisation of transport and medical communication.

The difference from First Responder level is one of quality, not quantity. There the point was to carry out a procedure; here it is to answer the question of what is actually happening to this diver and how to describe it to the person on the other end of the emergency phone line. Symptoms of diving injuries can be subtle, change over time and mislead, and decisions have to be made with incomplete information.

The training includes simulations of more complex accidents, case analysis, teamwork with debriefing, and incident management in an environment with limited medical support. It is a course for divers who want to move from first reaction to informed medical support and incident management.

SIGN UP
Instructors demonstrating CPR on a manikin
Key information

About 10 training days (about 80 hours of classes), depending on the schedule and the group’s level of experience.

Theory workshops on diving physiology and decompression injuries, practical exercises in extended medical assessment, scenarios simulating incidents in technical and expedition diving, and case analysis with debriefing.

A competence-based and analytical programme: participants build the ability to interpret symptoms, assess the situation and support medical decisions, not merely to carry out procedures.

A maximum of 8 people per instructor, which allows intensive practical work and individual feedback.

The course gives no medical qualifications in the professional sense. It develops the diver’s skills in assessment, monitoring and medical communication.

The DMT certificate is valid for 2 years; renewal requires recertification.

The participant acts as a person who supports the medical assessment process and the management of the incident. They do not replace the medical system but are an important link in it, through accurate assessment, monitoring of condition and correct passing on of information.

The role includes carrying out an extended assessment, supporting decisions on further management, coordinating medical communication, monitoring changes in the casualty’s condition and preparing for transport.

Awareness of the limits of this role is as important as the skills. A course participant does not make a diagnosis and does not make therapeutic decisions. They give reliable information to those who are authorised to do so.

  • Certification: a completed DAN First Responder course or equivalent rescue skills;
  • Education: no requirement for medical education or experience in professional rescue;
  • Mindset: readiness for analytical work and work in scenarios;
  • Attitude: understanding the role of medical safety in diving and accepting work in realistic scenarios.

Training fee

The price is set individually, depending on the training model: in person, hybrid or group.

Registration and certification fee

Training materials and DAN certification, according to the current price list of the certifying organisation.

Additional costs

Logistics and accommodation for courses away from base. Practice equipment is provided as part of the course.

Diver checking the gauge on a decompression cylinder
Divers at the surface

Scope of competence after the course

After the course you can:

  • carry out an extended neurological assessment of a diver: motor, sensory and cognitive functions,
  • analyse symptoms and tell apart potential diving injuries,
  • interpret changes in the casualty’s condition over time and document them,
  • support planning of further medical management,
  • coordinate communication with the medical system and the DAN emergency hotline,
  • take part in managing an incident during technical diving or an expedition,
  • support the organisation of transport and preparation for hyperbaric therapy.

The greatest practical value is a baseline assessment that is done properly and written down. It lets the doctor tell whether the condition is getting worse, and without a reference point that cannot be done.

Theory

The theory part covers in-depth knowledge of diving medicine and physiology, the foundation for interpreting symptoms:

  • diving physiology and the mechanisms of decompression injuries;
  • telling decompression sickness, gas embolism and other diving injuries apart;
  • principles of neurological assessment and its limits;
  • interpreting symptoms and monitoring changes in condition over time;
  • organising medical communication and transport of the casualty;
  • basics of hyperbaric therapy and preparing the casualty for transport;
  • psychological aspects of managing an incident and working as a team under pressure.

Classes are interactive and analytical, with the emphasis on understanding processes. In a real incident, symptoms rarely follow the textbook pattern, so we teach thinking, not picture recognition.

Practice

The practical part builds the ability to apply that knowledge in realistic scenarios:

  • extended neurological assessment, carried out systematically and repeatably;
  • monitoring the casualty’s parameters and documenting changes;
  • analysing symptoms and telling injuries apart with incomplete information;
  • diving incident scenarios that call for medical interpretation;
  • communicating with the team and passing information to the medical services and DAN;
  • organising transport and preparing for further treatment;
  • debriefing the incident and analysing the decisions taken.

The key skill practised on the course is giving medical information over the phone in a short, orderly way. It sounds trivial, yet in practice it decides how good the remote consultation will be.

Technical diver with stage cylinders
Frequently asked questions

FAQ

No. The course is not medical training in the professional or paramedic sense and gives no medical qualifications. Its aim is to develop the diver's skills in extended assessment of the casualty's condition and in interpreting symptoms, which helps support the decision-making process more effectively.

Yes, and it is one of the key parts of the training. You learn to assess motor, sensory and cognitive functions, which matters for recognising the symptoms of decompression sickness and monitoring changes in the casualty's condition.

Yes, but in a different way. First Responder focuses on first-reaction procedures; this course develops the ability to assess, interpret and support decisions. It demands more intellectual effort and an understanding of injury mechanisms, and less manual skill.

No, but it brings the most value to people developing in technical, expedition or instructor diving. These skills matter most where access to medical help is limited and the team has to act on its own for longer.

No. The course does not replace diagnosis or consultation. Its aim is to support the process of assessment and passing on medical information, not to make therapeutic decisions. You learn to recognise symptoms, monitor condition and pass on reliable information.

No. Completing the First Responder course or equivalent skills is a sufficient basis. The programme is designed so that participants build their analytical skills step by step, without prior medical training.

Yes. These skills help the team understand symptoms better, monitor condition and organise a response, which directly affects the safety of operations in places far from medical infrastructure.

For people who expect purely procedural training, are not interested in analysing symptoms and the decision process, or treat the course as just another certificate. The programme is for people who want to consciously increase their autonomy and responsibility in a team.
Long Deco
Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.