Motor-grader operators who are maintaining roads but want to climb to the top levels of the earthmoving profession — to become finished-grade operators — can practice the skills they need by taking ...

In the gravel-road-grading evaluation, the 11-speed transmission's 5th gear provided a workable intermediate speed that was an estimated 0.6 mile per hour faster than the 8-speed's 3rd gear, but 0.7 ...