Home / Alberta / Questions / Rules of the Road Rules of the Road Report Orange-red triangle on rear of vehicle: A Oversized B Slow-moving ≤ 40 km/h C Hazmat D Student driver Show Answer & Explanation Correct Answer: B. Slow-moving ≤ 40 km/h Federal design. Previous Next More Rules of the Road Questions At a stop sign in Alberta: Zero BAC rule applies to: Alberta Class 7 (learner) minimum age: At 4-way stop, tie between two vehicles: Criminal BAC threshold: Often Missed All Alberta Questions Smart Practice Mock Exam Road Signs Guide
