Definition: NAICS 44-45, Retail Trade. The Retail Trade sector comprises establishments engaged in retailing merchandise, generally without transformation, and rendering services incidental to the sale of merchandise.
CDL Learner Permit - Additional Requirements. 1  You must be at least 18 years of age (21 for operations that require a medical card) 2  You must possess a valid Classified A, B, or C Driver License. 3  Will be accompanied by a licensed CDL operator, with the proper class of license, in the front seat beside you.
Pulling different types of freight and trailers may require truck drivers to pass additional tests to get specific CDL endorsements, in addition to their license. Certain circumstances will require specific restrictions to be placed on a drivers CDL. Endorsements and restrictions will be indicated with a letter code on your CDL. Individual states may have additional testing requirements, endorsements and-or restrictions for CDL holders. It is important to review the CDL manual for your specific state for endorsement requirements.