February 22, 2022
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About the Author
Alice Adams, PhD, is vice president at Common Ground Consulting, Farmington, ME.
Since its inception in 1986, Professional Truck Driver Institute (PTDI) has become the nation�s foremost advocate of standards and professionalism for entry-level truck driver training. The purpose of PTDI is to advance commercial motor vehicle (CMV) driver training, proficiency, safety, and professionalism by promoting high-quality truck driver training courses and by verifying and publicly attesting to their quality.