Missouri CDL General Knowledge case studies
Missouri CDL General Knowledge · Put your knowledge to work in context.
The Missouri CDL General Knowledge test is the written knowledge exam that anyone applying for a Commercial Driver License in Missouri must pass before taking the CDL skills (road) test. It is required for drivers of tractor-trailers, straight trucks, tank vehicles, buses, and other commercial motor vehicles, whether you are entering the industry or adding a class or endorsement. The test samples the full breadth of commercial driving: pre-trip inspection and basic control, shifting, backing and turning, space management and speed control, hazard perception, skid control and emergency procedures, railroad-highway crossings, cargo securement, vehicle systems and maintenance, alcohol and driver fitness, hours of service and fatigue, and Missouri and federal motor carrier safety rules. Most questions are scenario-based, so memorizing definitions alone is not enough; you need to reason about what a safe driver would do. The Missouri CDL General Knowledge case studies are 5 cases and about 3,218 words.
1Air Loss at the Joplin Terminal
You are the only driver at a small terminal in Joplin, Missouri. Your tractor is a 2021 Freightliner Cascadia with a 53-foot dry van; the combination has a fully charged air system.
683 words, about 3 min2Blind-Side Dock in a St. Louis Alley
You drive a 53-foot trailer for a food distributor. Your delivery is a 1920s brick warehouse on a one-way dead-end street in St.
657 words, about 3 min3Night Rain on US-50
You are driving a 78,000-pound combination on US-50 in central Missouri at 02:15. It has been raining for an hour; the road is dark and two-lane with a 55-mph speed limit.
640 words, about 3 min4Wet Bridge Jackknife on I-70
You are pulling a loaded 53-foot van on I-70 near Columbia, Missouri. The road is wet from a thunderstorm, and you are in the right lane at 50 mph with cruise control set.
625 words, about 3 min5Steel Pipe and a Cracked Binder in Springfield
You are loading a 48-foot flatbed at a steel yard in Springfield, Missouri, for a 180-mile run to Kansas City. The load is five bundles of 24-foot steel pipe, each bundle weighing 4,000 pounds, for a total of 20,000 pounds.
613 words, about 3 min