The helicopter performs a rescue operation on the waterThe helicopter performs a rescue operation on the water
A beauty in a tselnyashka stands with cancer passionately looking at the cameraA beauty in a tselnyashka stands with cancer passionately looking at the camera
Soldiers with weapons on military operations in black and whiteSoldiers with weapons on military operations in black and white
Врач-хирург, делающий операции. Лицо, осуществляющее какие-н. производственные процессы, операции (название входит и в состав сложных слов, напр. звукооператор, кинооператор).