Home / Alberta / Questions / Rules of the Road Rules of the Road Report Proper horn use: A Express anger B Warn others of presence/danger C Greet friends D Signal pass Show Answer & Explanation Correct Answer: B. Warn others of presence/danger Misuse dilutes safety value. Previous Next More Rules of the Road Questions Aggressive driver: Fines in construction zone when workers present: Large truck signalling right, swings left: Smoking in car with under-16: Green light + pedestrian crossing: Often Missed All Alberta Questions Smart Practice Mock Exam Road Signs Guide