Do not pass

What does this sign mean?

1. Two-way traffic ahead.
2. The divided highway ends.
3. Do not pass other vehicles on this road. (Correct answer) ✓
4. No parking for cars.

Explanation: The two cars inside a red circle with a slash mean passing is not allowed on this stretch of road.

This sign is NOT posted, but you are approaching the crest of a hill. Should you pass the car ahead?

1. Yes, if you pass quickly.
2. No; do not pass near the top of a hill or on a curve. (Correct answer) ✓
3. Yes, if the car ahead is slow.
4. Yes, if you flash your headlights first.

Explanation: Even where no sign is posted, do not try to pass near the crest of a hill or on a curve, where you cannot see oncoming traffic.

You are on a road with this sign, behind a tractor showing a slow-moving vehicle sign. May you pass it?

1. Yes, slow farm vehicles may always be passed.
2. Yes, if you sound your horn first.
3. No; stay back until passing is allowed and safe. (Correct answer) ✓
4. Yes, if you can see 150 m ahead.

Explanation: This sign means do not pass on this road, even behind a slow vehicle. Slow down, stay well back and wait.