Class d

Stop

Warning of stop

Proceed with caution

Traffic turning to the right may proceed if the road is clear

Rail/road level crossing with flashing warning lights

Example of flashing light signal

Only straight ahead traffic may proceed

Traffic turning to the left may proceed if the road is clear

Proceed with caution. The green arrow indicates that traffic from all other directions has been stopped

Proceed with caution and give way to traffic approaching from a road on the right