Question This sign means: Answers There is a 35 mph speed zone after the curve ahead. Drive no slower than 35 mph around the upcoming curve. Approach the upcoming curve at a speed of 35 mph or slower. Explanation Warning signs are usually yellow with black markings. They alert you to conditions that are immediately ahead. These signs may be accompanied by speed advisory plaques that indicate the speed with which you should proceed. Take a FREE Practice Test Now This questions appears in the following tests: Delaware Practice Test Wisconsin Practice Test Virginia Practice Test Alabama Practice Test California Practice Test Idaho Practice Test Tennessee Practice Test