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.
You must have a CDL if you operate: â¢ Any single vehicle with a gross vehicle weight rating or actual gross vehicle weight, whichever is greater, of 26,001 pounds or more; â¢ A trailer, or multiple trailers, with a total gross vehicle weight rating or actual gross vehicle weight of more than 10,000 pounds when the gross combination weight rating or actual gross combination weight, whichever is greater, of all vehicles combined is 26,001 pounds or more; â¢ A vehicle that transports 16 or more passengers (including the driver); or