heimlich maneuver. first aid course - company safety - cardiac massage - basic life support

accidents adult adults aid ambulance arm assistance body care chest class clothing cpr disasters doctor doll dummy education females finger first floor foot footwear furniture hand hands health healthcare healthy injury instructor learning leg lifestyle lifestyles limb males man mannequin massage medicine muscle pain paramedic patient people person physical practicing rescue room seminar sitting skill sports student support teaching therapy thigh torso training treatment undefined urgency vehicle woman women worker