Question This road sign indicates: Answers The maximum safe speed for a residential area. The maximum safe speed for an expressway exit. The maximum safe speed for an expressway entrance. The maximum safe speed for a work zone. Explanation This advisory speed sign indicates the maximum safe speed for a highway exit (in this example, 30 mph). Take a FREE Practice Test Now This questions appears in the following tests: Arkansas Practice Test Oregon Practice Test Wisconsin Practice Test Maine Practice Test Minnesota Practice Test West Virginia Practice Test Montana Practice Test Hawaii Practice Test New Jersey Practice Test