Home / Yukon / Questions / Emergency Situations Emergency Situations Report Yukon horn fails: A Stop immediately B Continue with heightened defensive awareness; repair soon C Hand gestures D Night only Show Answer & Explanation Correct Answer: B. Continue with heightened defensive awareness; repair soon Horns are safety devices; repair promptly. Previous Next More Emergency Situations Questions Brake failure on long Yukon downgrade, runaway ramp ahead: Yukon vehicle stalls on railway tracks: Object falls from truck ahead on Yukon road: Yukon hood blows open while driving: If you strike Yukon pedestrian: Often Missed All Yukon Questions Smart Practice Mock Exam Road Signs Guide