Home / Manitoba / Questions / Road Signs Road Signs Report An orange diamond sign is: A Permanent regulatory B Temporary / construction C Warning D Tourism Show Answer & Explanation Correct Answer: B. Temporary / construction Fines often doubled in these zones. Previous Next More Road Signs Questions Sign reading 'SPEED ZONE ENDS': Red circle with truck slash: Yellow school bus sign: Yellow diamond with long vehicle / bump: Blue square with airplane: Often Missed All Manitoba Questions Smart Practice Mock Exam Road Signs Guide