Mujer joven escribiendo en portapapeles y hombre afroamericano señalando con la mano cerca del instructor médico mostrando manipulación de primeros auxilios en caso de asfixia en maniquí de RCP, habilidades para salvar vidas - Foto e imagen de stock

Young confident male safety instructor teach students to bandage the head in case of injury, students make notes, look at the process

Young male practicing CPR first aid on a mannequin in the presence of people, indoors

People at class of giving first aid, learn bandaging the head, sit isolated in room, discuss technique

Young confident male safety instructor teach students to bandage the head in case of injury, students make notes, look at the process

Young students of medicine examining together anatomical model in classroom

Smiling young man working at open space office and looking at camera with colleagues on background

Doctors and nurse transporting unconscious patient on gurney

Portrait of multicultural students studying together

Cropped view of doctors transportating patient on gurney

Multiethnic women on first aid training, first aid kit on foreground, isolated on grey

Group of kids preparing for sport competition and holding hands

Happy pupils embracing teacher in front of blackboard in classroom

Tired teacher in blue blouse standing near table in classroom