When backing, you should: Question When backing, you should: Answers Move quickly to get out of the way of other drivers. Try not to use your mirrors. Start from any position. Use a helper, if possible. Explanation Backing a large CMV is always dangerous because you will not be able to see everything behind you. If you must back up, use a helper, if possible. This questions appears in the following tests: Arkansas Passenger Delaware Tank District Of Columbia Class B Knowledge Test Florida Class A Knowledge Test Florida Class B Knowledge Test Florida Passenger Georgia Class B Knowledge Test Kansas Class A Knowledge Test Kansas Bus Maryland Class A Knowledge Test Maryland Class B Knowledge Test Maryland Double New Jersey Class B Knowledge Test Tennessee Class B Knowledge Test Texas Double