{"product_id":"2940186711452","title":"CDL Study Guide: General Knowledge","description":"This CDL practice test study guide contains general knowledge and safe driving information that all commercial drivers should know regardless of what class of vehicle they intend to operate. You must pass a test on this information to get a CDL license.\u003cbr\u003e\u003cbr\u003eSections of this CDL Practice Test Study Guide include:\u003cbr\u003e\u003cbr\u003eVehicle Inspection\u003cbr\u003eVehicle Control\u003cbr\u003eShifting Gears\u003cbr\u003eSeeing\u003cbr\u003eCommunicating\u003cbr\u003eSpeed \u0026amp; Space Management\u003cbr\u003eNight Driving\u003cbr\u003eDriving in Fog\u003cbr\u003eWinter Driving\u003cbr\u003eDriving in Hot Weather\u003cbr\u003eRailroad Crossings\u003cbr\u003eMountain Driving\u003cbr\u003eSeeing Hazards\u003cbr\u003eEmergencies\u003cbr\u003eSkid Control \u0026amp; Recovery\u003cbr\u003eAccident Procedures\u003cbr\u003eStaying Alert\u003cbr\u003eHazardous Materials Rules for all Commercial Drivers\u003cbr\u003eInspecting Cargo\u003cbr\u003eCargo Weight and Balance\u003cbr\u003eSecuring Cargo\u003cbr\u003eOther Cargo Needing Care\u003cbr\u003eGlossary of Weight Terms\u003cbr\u003eSample Test  \u003cbr\u003eSample Test Answers","brand":"CDL Digest","offers":[{"title":"Default Title","offer_id":46511594176753,"sku":"2940186711452","price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/5433\/7265\/files\/2940186711452_p0.jpg?v=1765755287","url":"https:\/\/shop.barnesandnoble.com\/products\/2940186711452","provider":"Barnes \u0026 Noble","version":"1.0","type":"link"}