 Professionals can carry out any skill appropriate to their type, level of training, competence and when relevant to the situation or patient.Healthcare professionals wear coloured rank slides to distinguish them from internally trained first aiders and ambulance personnel.Student HCPs who are attending an event alongside an HCP (nurse, doctor, physiotherapist or paramedic) may be mentored/supervised by that Event HCP to provide out of hospital care when directly supervised and where resources permit.