The best practice when turning left or right while traveling on a highway is: The best practice when turning left or right while traveling on a highway is:

• A. to signal your intention as you make the turn
• B. to give the electrical and/or hand signal at least 30 meters before you make the turn
• C. to disregard signaling if there is no traffic ahead or behind you.
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  The correct answer is B

   

  When making left or right, or U-turn always keep in mind to give proper signal first before you do so. This gives other road users behind you a clue of what you plan to do so they can anticipate and react to it properly.