Question: Tunnels have specific traffic control signs which tell you about ________________.
A. minimum and maximum speeds
B. prohibited cargo
C. appropriate use of headlights
D. all of the above
A. minimum and maximum speeds
B. prohibited cargo
C. appropriate use of headlights
D. all of the above
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all of the above
Tunnels have specific traffic control signs such as minimum and maximum speeds, prohibited cargo, and the appropriate use of headlights and sunglasses.
Tunnels have specific traffic control signs such as minimum and maximum speeds, prohibited cargo, and the appropriate use of headlights and sunglasses.