American Trucking Associations' Technology & Maintenance Council honored 5 industry professionals with its highest honor — the Silver Spark Plug — at the opening of its 2016 TMC Annual Meeting & Transportation Technology Exhibition. This year's honorees include: Curtis Cummings of FedEx Freight, Duane Lippincott of United Parcel Service, Alex Moultanovsky of Automotive Climate Control, Randy Tumbarello of Trimac Transportation, and Richard Winters of Verizon Fleet Operations.