Key points on more road signs 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.
A yellow plate under a curve warning sign shows 55 km/h. What does the number mean?
Answer: A recommended safe speed for the bend in good conditions
Yellow advisory speed signs suggest a safe speed for hazards such as bends; slow down more in poor conditions.
Practice question 179 · official source
What does a 'Keep left unless overtaking' sign mean?

Answer: Do not use the right lane unless overtaking or turning right
On a multi-lane road with this sign you must not drive in the right lane, except to overtake, turn right or for other permitted reasons.
Practice question 208 · official source
What does this sign warn you about?

Answer: A railway crossing with flashing signals is ahead
A level crossing with flashing signals is ahead. Slow down and be prepared to stop. You must not enter while the lights flash.
Practice question 212 · official source
What does this sign mean?

Answer: Only vehicles with a current disability permit may park
A parking area with the disability symbol is only for vehicles displaying a current parking permit for people with disabilities.
Practice question 233 · official source
What does a flashing red pedestrian signal mean for people about to cross?
Answer: They must not start crossing the road
A flashing red pedestrian symbol means do not start to cross; anyone already crossing may finish.
Practice question 240 · official source
What do the white stripes across the road in the picture mark?

Answer: A pedestrian crossing where you must give way
White parallel stripes mark a pedestrian (zebra) crossing. You must give way to pedestrians on or entering it.
Practice question 247 · official source
What do zigzag lines painted on an SA road approaching a school indicate?
Answer: You are approaching a school zone
School zones are marked with zigzag lines on the road where practicable, to show you are approaching the zone.
Practice question 254 · official source
What does this sign mean?

Answer: You must not drive faster than 60 km/h
A speed limit sign shows the maximum speed you may drive. It is a regulatory sign and must be obeyed.
What must you do at this sign?

Answer: Slow down, give way to all traffic and stop if needed
At a give way sign you must slow down and, if necessary, stop to avoid a collision, giving way to other traffic.
Practice question 274 · official source
A STOP or GIVE WAY sign has been knocked down but its line is still on the road. Does the line still apply?
Answer: Yes, the line still means stop or give way
Stop lines and give way lines apply even when the sign is missing.
DKT