Close-up shooting: a female doctor in a white uniform conducts a medical first aid course for the public, who listens by showing artificial respiration on the mannequin using the Ambu resuscitation bag and explains his actions, a Black male nurse in a blue uniform performs artificial respiration by

close-up female doctor white uniform conducts medical first aid course public listens showing artificial respiration mannequin ambu resuscitation bag explains actions black male nurse blue performs pressing chest background large windows healthcare demonstration education clinical skills expertise instructor simulation hands-on practice emergency procedure professional clinic practical hands health learning cpr healthcare education