CRAB OVER • Backing the Tractor Drawn Aerial into the station • The Tiller Operator can crab the back end of the trailer over to help set up the the apparatus when preparing to back into the staion • Crabbing is the intentional steering of the tiller wheels outside the in-line position of the tractor. Crabbing is sometimes referred to as “Drifting”. There are many reasons and benefits why the Tiller Operator would crab when maneuvering the back end of the trailer on a tractor Drawn Aerial • Long