«Self - driving mining truck stable at 90 km / h.» (sciencedaily.com)
And around Fort McMurray, Alta., thousands of workers continue to use mining trucks and steam - assisted gravity draining (SAGD) to extract nearly three million barrels of oil daily, confident that folks somewhere will demand the stuff, no matter how it gets to refineries and customers. (macleans.ca)
For example, in the recent resources boom, we heard from an acquaintance in the mining industry that mining truck tires were so scarce as to sell in many instances at a higher price second hand than new. (greenbackd.com)