The lecturers of the Department of Tactical and Special Training of the ERI No. 2, Serhii Tiahai and Mykhailo Bambuliak, together with the chief of staff of the TRO battalion, Oleh Myshchyshyn, conducted classes on providing pre-medical care according to the M.A.R.C.H. algorithm for cadets of KhNUIA. in extreme situations: M (Massive bleeding) – massive bleeding, A (Airway Management) – airway management, R (Respiration) – breathing, C (Circulation) – circulation, H (Head injury / Hypothermia / Hypovolemia) – head injury / hypothermia / hypovolemia.