what job's did the pigs have in Chapters 3-5 ?

The Pigs set themselves up as intillectuals and leaders of the revolution.The pigs set up a study center for themselves in the harness-room, where they study trades using Mr. Jones’s books. Snowball begins organizing the animals into Animal Committees, including the Egg Production Committee, the Clean Tails League, the Wild Comrades’ Re-education Committee (to tame rats and rabbits), and the Whiter Wool Movement.