DKTKey points on traffic signals for the South Australia learner test. Each answer is checked against the official South Australia handbook or road rules; use the practice-question links to test yourself.
What does this red arrow mean for drivers wanting to turn that way?
Answer: Do not turn that way; wait at the line until it changes
A red arrow means you must not turn in the direction it points. Stop behind the line until the arrow turns green or goes out.
Practice question 281 · official source
What must you do when you face this signal?
Answer: Stop before the stop line and wait until it turns green
A red light means stop at the stop line, and you must not go past until the light is green (or a flashing yellow turn arrow applies).
Practice question 282 · official source
You are approaching an intersection and see this yellow (amber) light. What must you do?
Answer: Stop, unless you are so close you cannot stop safely
A yellow light means stop. You may continue only if you cannot stop safely before the stop line. If you enter, clear the intersection as soon as you safely can.