What does this sign mean?
- Maximum speed 60 km/h for heavy vehicles only
- Minimum speed 60 km/h
- ✓ Maximum speed 60 km/h
- Recommended speed 60 km/h
Correct answer : Maximum speed 60 km/h
Why : A number in a red circle is the maximum speed allowed.
Zambian Highway Code (6th ed., RTSA) — road signs (SADC)