Camera operator
Video Stabilizer Operator
Firefighting Operations Truck
Rescue operator
operating oil
Female operator
Asian guy operates on food delivery
container operation
Hands in gloves of surgeon and his assistant during operation
African american girl operates from home
Worker operates in the cabin of a cargo crane at the steel mill
Doctor in performing surgical operation on body of patient man
Worker operates in the cabin of a cargo crane at the steel mill
Surgeons performing operation in operation room
Close-up photo on bark shows process of surgical operation
Male worker operating rotating telescopic handler machine.
Surgeons performing operation in operation theater
Cropped photo of surgical operation which shows hands of doctor
Woman operates agricultural tractor. Photo of a female farm tractor driver.
Worker operates in the cabin of a cargo crane at the steel mill
Man on operating table to whom doctor injects with syringe
Worker operates in the cabin of a cargo crane at the steel mill
Patient lying on operating table is given injection during surgery
Portrait of surgeon during ear operation with radio wave knife
Sound engineer operates recording equipment and oversees audio performances
Two maintenance workers are adjusting the pressure in the pipes to ensure the factory operates norma
Sound engineer operates recording equipment and oversees audio performances
Two maintenance workers are adjusting the pressure in the pipes to ensure the factory operates norma
Surgeon injecting syringe into elderly male patient during surgical operation
Two maintenance workers are adjusting the pressure in the pipes to ensure the factory operates norma
