Missouri CDL General Knowledge study plan
Missouri CDL General Knowledge · Give each week a clear focus.
8 weeks · About 7 hours per week
Cargo Securement and Vehicle Loading & Vehicle Systems, Inspection, and Maintenance
List and explain each of the four cargo securement tie-down requirements (aggregate working load, attachment points, placement, and restraint type) without notes.
Calculate the minimum number of tie-downs required for a 20-foot load and a 40-foot load using the 10-foot rule, and state the aggregate working load limit formula.
Identify the five most common securement violations (insufficient tie-downs, damaged straps, loose chains, unsecured dunnage, overloaded axle) and describe the inspection step that catches each one.
Walk through a pre-trip inspection sequence for tires, brakes, lights, coupling devices, and emergency equipment, and name the specific defect that would put each item out of service.
Explain how weight distribution affects steering axle load, stopping distance, and bridge-formula compliance.
Your checkpoint
A one-page cargo securement and pre-trip inspection checklist written from memory, with tie-down math worked out for two sample loads.
Vehicle Inspection and Basic Control & Shifting, Backing, and Turning
Demonstrate the seven-step in-cab and walk-around inspection order and state what you are looking for at each stop.
Describe the proper start-up procedure for a diesel engine in cold weather, including wait-to-start, oil pressure check, and air pressure build time.
Explain the double-clutching sequence and when floating gears is acceptable versus harmful to the transmission.
Describe the three backing types (straight-line, offset, and 90-degree) and the GOAL method, including when to use a spotter.
Explain off-tracking and calculate how much a 53-foot trailer cuts the corner on a 90-degree right turn.
Your checkpoint
A narrated walkthrough (written script or recorded audio) of a complete pre-trip inspection and one right-turn off-tracking calculation.
Space Management and Speed Control & Seeing Hazards and Hazard Perception
State the speed and following-distance rules for ideal conditions, rain, fog, and snow, and convert following distance in seconds into feet at 55 mph.
Explain the four-second rule and how to adjust it for a 70-foot vehicle, heavy traffic, and downhill grades.
Identify the three components of total stopping distance (perception, reaction, braking) and rank the factors that lengthen each one.
Classify ten roadside hazards as immediate, emerging, or potential, and describe the escape route for each.
Describe how to scan ahead 12-15 seconds in urban versus rural settings and what mirrors should show every 5-8 seconds.
Your checkpoint
A hazard log of 15 real or simulated road situations, each labeled by hazard type, required following distance, and planned escape action.
Skid Control, Emergencies, and Crash Procedures & Railroad-Highway Crossings
Explain the causes and recovery steps for drive-wheel, steer-wheel, and trailer skids, including what to do and what never to do with the brakes and steering.
Describe the procedure for a front-tire blowout at highway speed, including throttle, steering, and braking inputs in order.
List the steps for a brake failure, including downshifting, emergency brake use, escape ramps, and what to do if a runaway ramp is unavailable.
State the required stopping rules at railroad crossings for placarded hazmat, school buses, and passenger vehicles, and describe the clearance check before crossing.
Explain what to do if a vehicle stalls on the tracks and how to report an emergency using the blue ENS sign.
Your checkpoint
A written emergency response card covering skid recovery, blowout, brake failure, and railroad crossing procedures, produced without reference materials.
Alcohol, Drugs, and Driver Fitness & Hours of Service and Fatigue
State the CDL alcohol limits (0.04 percent for CMV operation, 0.02 percent for the return-to-duty threshold in some contexts, and 0.08 percent for non-CMV), and explain implied consent and refusal consequences.
Describe the six drug-testing situations under federal rules (pre-employment, random, reasonable suspicion, post-accident, return-to-duty, follow-up) and the testing window for post-accident alcohol tests.
List the seven major categories of controlled substances tested and the penalties for a first positive test, including SAP evaluation and return-to-duty process.
Explain the 11-hour driving and 14-hour on-duty limits, the 30-minute break rule, the 60/70-hour limits, and the 34-hour restart.
Describe how to complete a paper log and an ELD entry correctly, including the 8-day retention rule and the 24-hour period definition.
Your checkpoint
A completed sample 7-day logbook (paper or ELD printout format) with all duty-status changes, totals, and a post-trip review note.
Missouri and Federal Motor Carrier Safety Rules & Alcohol, Drugs, and Driver Fitness
Summarize the Missouri CDL disqualification schedule for major and serious traffic offenses, including the length of each disqualification.
Explain the difference between out-of-service criteria from the CVSA handbook and Missouri-specific equipment rules, and list five items that trigger an OOS order.
Describe the driver qualification file requirements, including the medical examiner's certificate, the MVR check, and the road test or equivalent.
Explain the rules for hazardous materials placarding thresholds and the requirement for a hazmat endorsement and background check.
Describe what to do during a roadside inspection, including the documents to present and how to handle a citation or OOS order.
Your checkpoint
A 20-question self-quiz on Missouri and federal motor carrier rules, scored and corrected, with a written note on every missed item.
Space Management and Speed Control & Cargo Securement and Vehicle Loading & Vehicle Systems, Inspection, and Maintenance
Re-derive the following-distance, stopping-distance, and tie-down formulas from memory and apply them to five practice scenarios.
Re-inspect a full pre-trip checklist and identify every item that would fail a roadside inspection.
Explain how load securement changes braking distance and rollover risk, and describe the effect of a high center of gravity on curve speed.
Describe the inspection and maintenance schedule for brakes, tires, lights, and coupling devices, including the daily versus periodic checks.
Review all missed questions from weeks 1-6 and write a corrected explanation for each.
Your checkpoint
A corrected error log of every missed practice question from weeks 1-6, with a one-sentence rule restated for each.
Vehicle Inspection and Basic Control & Shifting, Backing, and Turning & Space Management and Speed Control & Seeing Hazards and Hazard Perception & Skid Control, Emergencies, and Crash Procedures & Railroad-Highway Crossings & Cargo Securement and Vehicle Loading & Vehicle Systems, Inspection, and Maintenance & Alcohol, Drugs, and Driver Fitness & Hours of Service and Fatigue & Missouri and Federal Motor Carrier Safety Rules
Complete three full-length timed practice tests under exam conditions and score at least 85 percent on each.
Review every missed item from the practice tests and restate the underlying rule in your own words.
Recite the pre-trip inspection sequence, railroad crossing rules, and hours-of-service limits without notes.
Confirm test-day logistics: appointment, required identification, and the Missouri CDL document checklist.
Your checkpoint
Three scored practice tests with a final error review summary and a signed readiness statement listing any remaining weak areas.
Milestones
Week 2: Score at least 80 percent on a 25-question quiz covering vehicle inspection, basic control, shifting, backing, and turning, and correctly perform the tie-down math from week 1 without notes.
Week 4: Score at least 80 percent on a 30-question quiz covering space management, hazard perception, skid control, emergencies, and railroad crossings, and produce the emergency response card with no missing steps.
Week 6: Score at least 85 percent on a 30-question quiz covering alcohol and drugs, hours of service, and Missouri and federal rules, and complete the 7-day logbook with no duty-status errors.
Week 8: Score at least 85 percent on three consecutive full-length timed practice tests, with no domain below 80 percent and all missed items corrected in the error log.