Question When driving, your mirrors should: Answers Not be used, as they are distracting. Not be used unless there is traffic. Be checked regularly. Be checked regularly, but only if it is cloudy. Explanation It is important for you to be aware of your surroundings at all times. To do this, regularly check your mirrors. This questions appears in the following tests: Arkansas Class B Knowledge Test Colorado Class A Knowledge Test Illinois Class B Knowledge Test Massachusetts Tank New Hampshire Class A Knowledge Test North Dakota Bus Pennsylvania Class A Knowledge Test Pennsylvania HazMat Texas Class A Knowledge Test Texas Class B Knowledge Test