The term 'Brick-Carrying Trough' refers to a job that requires the use of a HOD, which is a three-letter word. A HOD is a type of container used for carrying bricks, mortar, and other materials on construction sites. It is typically made of wood or metal and is carried on the back or shoulders of the worker. The Brick-Carrying Trough job involves transporting bricks and other materials from one place to another, usually up and down ladders or scaffolding. This job requires strength and stamina, as well as the ability to work in difficult conditions.