COLUMBUS — The Ohio State Highway Patrol’s 174th Academy Class graduated Friday after 30 weeks of intense training. Courses completed by the 174th class include crash investigation, criminal and traffic law, detection of impaired drivers, firearms, physical fitness, self-defense, and emergency vehicle operations. Graduates will report to their assigned posts beginning Sunday. The graduates’ first 70 working days will be a field-training period under the guidance of a veteran officer. Local graduates include Nicholas C. Gainor of Alliance, Warren District, Canfield Post.