Key points on warning 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.
What does this sign mean?

Answer: The road may be slippery when wet; slow down
This sign warns that the road is slippery when wet. Slow down and increase your following distance.
What does this sign warn you about?

Answer: A winding road ahead; slow down and take care
The winding road sign warns of a series of bends ahead. Slow down and stay in your lane.
What does this sign mean?

Answer: The road dips suddenly ahead, then rises again
A dip sign warns that the road drops suddenly and then rises. Slow down and be prepared.
What does this sign mean?

Answer: A hairpin (very sharp) bend to the right ahead
This sign shows a hairpin bend to the right. Slow down well before the bend.
Practice question 297 · official source
What does this sign mean?

Answer: A crossroads is ahead; slow down and watch for traffic
A crossroads (cross road) is ahead. Slow down and watch for vehicles and pedestrians.
What does this sign warn you about?

Answer: A 'Give way' sign ahead; slow down and be ready to stop
A 'give way sign ahead' warning tells you to slow down and prepare to stop.
What does this sign warn you about?

Answer: Slow trucks may be crossing or entering the road
This sign warns of slow-moving vehicles such as trucks crossing or entering the road ahead. Slow down and watch for them.
What does this sign warn you about?

Answer: Pedestrians may be crossing the road ahead
This sign warns that pedestrians may be crossing ahead. Slow down and watch for people on or near the road.
What does this sign mean?

Answer: A pedestrian crossing is ahead; be ready to stop
A pedestrian crossing is ahead. Slow down and be prepared to stop for pedestrians.
What does this sign mean?

Answer: The divided road ends ahead, then two-way traffic
This sign warns that the divided road ends ahead and traffic will travel in both directions on one carriageway.
DKT