Question

What should drivers do when they see this road sign, advance warning sign?

increase their speed to cross the intersection before a train arrives.

look for a human flagger.

slow down, look for a train, and be prepared to stop.

come to a complete stop and wait for a train to cross.

Answer 1

Slow down, look for a train, and be prepared to stop

Step-by-step explanation:

speeding up is dangerous, human flaggers are inaccurate, and fully stopping and waiting could take hours