Crossword puzzle clue "person operating under water"

Person operating under water

Begin operating or stop operating

Put under, in an operating room

One operating under pressure?

Person operating a computer

It's classified by the U.S.D.A. as red meat under cooking guidelines and as poultry under inspection standards

"Under capitalism, man exploits man. Under communism, it's ___": John Kenneth Galbraith

Something under the counter that puts people under the table