Handle the wheel is a job description for a person who is responsible for steering a vehicle. This job requires the individual to have a good understanding of the mechanics of the vehicle and the ability to make quick decisions in order to navigate safely. The term 'handle the wheel' can also be used to refer to the act of controlling the direction of a vehicle, such as a car, boat, or plane. In a crossword puzzle, the term 'STEER' is often used as a synonym for 'handle the wheel.'