Saskatchewan SGI Driving Practice Test

A) A white rectangular sign with black lettering and a red border would not indicate a construction zone ahead. Construction zone signs are typically orange and diamond-shaped to warn drivers of upcoming work areas. C) This type of sign would not indicate advisory or warning information. Warning signs are typically yellow and diamond-shaped, while advisory signs are usually blue and circular. D) A white rectangular sign with black lettering and a red border would not indicate no entry or do not enter. These signs are typically red and circular with a white stripe through them.