Question This yellow warning sign means: Answers You are approaching a school or school crosswalk. Slow down, drive with caution, and watch for children. Both of the above. Explanation This sign is placed on roads near schools to warn drivers to slow down, drive with caution, and watch for children. Take a FREE Practice Test Now This questions appears in the following tests: Ohio Practice Test Virginia Practice Test South Dakota Practice Test Kansas Practice Test California Practice Test Tennessee Practice Test