Home / Alberta / Questions / Rules of the Road Rules of the Road Report Winter tire symbol: A Summer-only B 3-peak mountain snowflake C All-season D Hybrid Show Answer & Explanation Correct Answer: B. 3-peak mountain snowflake Passes snow traction test. Previous Next More Rules of the Road Questions To progress from Class 7 to Class 5-GDL you need to: GDL driver blowing any BAC faces: Class 7 learner highway driving: Minimum GDL probationary stage duration in Alberta: Class 7 learner must be supervised by: Often Missed All Alberta Questions Smart Practice Mock Exam Road Signs Guide