10. The manual roller-up is used to lift a roller into position to push or pull the vehicle. a. Thue b. False

The correct answer is a. True.<br /><br />The manual roller-up is a tool used to lift a roller into position to push or pull a vehicle. It is commonly used in automotive repair and maintenance tasks, such as changing tires or performing undercar repairs. The roller-up allows the technician to easily position the roller under the vehicle and perform the necessary work without having to manually lift the roller into place.