Home / Newfoundland and Labrador / Questions / Road Signs Road Signs Report A yellow diamond with an arrow curving to the left means: A Sharp left turn B Road curves to the left ahead C Merge left D Left turn only Show Answer & Explanation Correct Answer: B. Road curves to the left ahead Sharper turn uses sharper arrow angle. Previous Next More Road Signs Questions A blue square with an airplane means: A sign reading 'LOAD LIMIT 10 T' means: A sign reading 'HEIGHT LIMIT 4 m' means: A sign reading 'WIDTH 3 m' means: A sign reading 'SPEED ZONE ENDS' means: Often Missed All Newfoundland and Labrador Questions Smart Practice Mock Exam Road Signs Guide