Road Signs case studies
Road Signs · Put your knowledge to work in context.
The Road Signs exam tests whether you can read the visual language of the road quickly and correctly: regulatory signs that impose legal requirements, warning signs that flag hazards ahead, guide signs that help you navigate, pavement markings, traffic signals, work zone signage, school and pedestrian zones, and railroad crossings. It is used by driver-education programs, licensing bodies, fleet and safety trainers, and anyone preparing for a learner's permit or commercial driving endorsement. The Road Signs case studies are 5 cases and about 3,129 words.
1The 35-Minute Delivery on a Sign-Regulated Block Face
on a Tuesday you pull a 6.5 m box van with commercial plates onto the shoulder of a downtown one-way street to deliver 12 boxes of bread to a restaurant. The block face, in order from the corner, carries: a NO STANDING 7 AM-7 PM sign at the corner; 20 m later a TRUCK LOADING ZONE 8 AM-4 PM 30 MIN sign, with the curb beneath it painted yellow; and 40 m past that a NO PARKING ANY TIME sign beside a fire hydrant.
651 words, about 3 min2Night Descent: Advisory Speed, Chevrons, and a Back Plate
11:50 p.m., light rain, and you are driving an unfamiliar rental sedan down a two-lane mountain highway posted 55 mph. A yellow diamond sign reads TRUCKS USE LOWER GEAR, with a plaque stating the 6% grade runs 2 miles.
636 words, about 3 min3Flashing Yellow Arrow, Then a Dark Signal
6:20 p.m., dry and clear. You are first in the left-hand of two left-turn lanes at a large signalized intersection, stopped behind the limit line.
622 words, about 3 min4Night Milling Closure: Reduced Limit, a Cone Gap, and an Exit Inside the Work Zone
11:40 p.m., dry, three-lane urban freeway posted 65 mph. You are in the center lane, driving a passenger car, with an exit ramp 0.8 miles ahead on the right.
624 words, about 3 min5Dark Crossing Lights, a Stopped School Bus, and Two Tracks
10:15 p.m., rural two-lane road posted 55 mph; you are doing 45 mph. Ahead is a highway-rail crossing marked by a crossbuck, a 2 TRACKS plaque, and flashing-light signals without gates.
596 words, about 3 min