Home / Manitoba / Questions / Rules of the Road Rules of the Road Report Debris (plywood) in lane ahead at highway speed: A Swerve immediately B Mirror check, signal lane change if safe C Hit it D Brake hard Show Answer & Explanation Correct Answer: B. Mirror check, signal lane change if safe Hitting debris can damage undercarriage. Previous Next More Rules of the Road Questions Manitoba Class 5L (learner) minimum age: Minimum learner stage before Intermediate: Intermediate (Class 5I) stage minimum: Zero BAC applies to which stages: Class 5I passenger rule midnight–5 am: Often Missed All Manitoba Questions Smart Practice Mock Exam Road Signs Guide