Home / Saskatchewan / Questions / Road Signs Road Signs Report Double solid yellow centreline: A Pass freely B No passing either direction C One-way D Bike Show Answer & Explanation Correct Answer: B. No passing either direction Safety marking. Previous Next More Road Signs Questions White diamond on blue: Blue sign 'WEIGH STATION': Green sign with truck + arrow: Flashing 'POLICE CHECK AHEAD': Sign 'SPEED ZONE ENDS': Often Missed All Saskatchewan Questions Smart Practice Mock Exam Road Signs Guide