Home / Saskatchewan / Questions / Rules of the Road Rules of the Road Report Class 1 required for: A Car B Semi-trailer combinations C Motorcycle D Passenger bus Show Answer & Explanation Correct Answer: B. Semi-trailer combinations MELT required for new Class 1. Previous Next More Rules of the Road Questions Stop sign busy cross: Heavy rain night highway: Asphalt to gravel: Gravel truck ahead: Unmarked trailer tailgates: Often Missed All Saskatchewan Questions Smart Practice Mock Exam Road Signs Guide