Which of the following jobs does not exist?

Incredibly, all these jobs do exist! The penguin turner holds a very useful position. With the advent of aircraft, these birds had an unexpected unpleasant problem. They watch the flight of the plane with curiosity and sometimes fall on their backs, but they can not rise independently. That's when people of such a noble profession come to the aid of these curiosities. Rattlesnake milking is the rarest on Earth, only two people are engaged in the craft. Rattlesnake milking is very dangerous work! The duty is to milk out of the snake a maximum amount of poison, which is then used for the production of medicines. Everything is done manually with a living snake! Armpit smelling; that's strange work! But for the production and quality control of deodorants is very necessary! By the way, applicants are carefully selected. Only non-smokers are hired for this job.