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Signals and lights questions

What to do at solid and flashing lights, turning right on red, the 100-foot signal rule for turns, lane changes and merges, and when to dim your high beams.

Each question below covers one rule from the SCDMV Driver's License Manual. Answer it, see why the other answers are wrong, and follow the link to the manual page.

Independent practice site. We're not the DMV and aren't connected to any government agency.

7 questions

  1. Solid red light: stop, right turn may followWhat does this light mean?
  2. Flashing red light: stop, then goWhat does this flashing red light mean?
  3. Flashing yellow light: slow downWhat does this flashing yellow light mean?
  4. Dim high beams 500 feet from oncoming trafficAt what distance from an oncoming car must you switch from high beams to low beams?
  5. Low beams within 200 feet of a car you followAt night, you must use low beams when you follow another vehicle that is closer than what distance?
  6. Signal at least 100 feet aheadHow far before a turn should you start signaling?
  7. Lane changes and merges: 100 feet tooHow far ahead should you signal before you change lanes?

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