Last name: Kiefer. This interesting and unusual surname is of Germanic origin, and is a metonymic occupational name for a maker or repairer of wooden vessels such as barrels, tubs, casks and vats. The derivation is from the German kief(e), kufe, itself coming from the Old High German kuofa, barrel.
Commercial Driver's License (CDL) A CDL is required to drive any of the following vehicles: Any combination of vehicles with a gross combined weight rating (GCWR) of 26,001 or more pounds, providing the gross vehicle weight rating (GVWR) of the vehicle being towed is in excess of 10,000 pounds.
Commercial Driver Licenses (CDL). CLASS A: Trucks or truck combinations weighing with a Gross Vehicle Weight Rating of 26,001 lbs. or more, provided towed vehicle is more than 10,000 lbs. CLASS B: Straight trucks weighing 26,001 lbs. Gross Vehicle Weight Rating or more.ll CLASS A, B, C licenses issued by the 50 states will have their:  1 CDL or.  2 Commercial Driver License on the front of the license. 3  All CMV drivers, nationwide, must possess the appropriate class of license, issued by their state of residency, on or after April 1, 1992.