Home / Nova Scotia / Questions / Rules of the Road Rules of the Road Report A battery 5+ years old entering NS winter: A No concern B Test capacity — cold weather exposes weak batteries C Always replace D Replace only if dead Show Answer & Explanation Correct Answer: B. Test capacity — cold weather exposes weak batteries Test in fall; replace as needed. Previous Next More Rules of the Road Questions The core principle of defensive driving in NS: Ambulance oncoming on divided highway with siren: School crossing guard with STOP paddle in road: Construction zone with workers present: Flagger reverses paddle to 'SLOW': Often Missed All Nova Scotia Questions Smart Practice Mock Exam Road Signs Guide