231. What does this sign mean?
A. Hump or rough road
B. Round About
C. Dangerous dip
D. None of these
232. What does this sign mean?
A. Dangerous dip
B. Barrier ahead
C. Roundabout
D. Hump or rough road
233. What does this sign mean?
A. Major road ahead
B. Barrier ahead:
C. Round about
D. None of these