Illinois CDL Drivers Test Q&A Latest Update 2025

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Illinois CDL Drivers Test | Q&A Latest 2025/2026 | 100% PASS SAFETY - Answer -What is the most important reason for doing a vehicle inspection? TIRES, BRAKES, LIGHTS AND REFLECTORS, BRAKE AND ELECTRICAL CONNECTIONS TO TRAILER, TRAILER COUPLING DEVICES, CARGO SECUREMENT DEVICES. - Answer -What things should you check during a trip? STEERING WHEEL, STEERING ARMS, STEERING WHEEL SHAFT, TIE ROD, STEERING GEAR BOX, PITMAN ARM, DRAG LINK, STEERING RING KNUCKLE, SPINDLE. - Answer -Name some key steering system parts. SPRING HANGERS THAT MOVE, CRACKED OR BROKEN SPRING HANGERS, MISSING OR BROKEN LEAVES, LEAKING SHOCK ABSORBERS, TORQUE ROD ARM - Answer -Name some suspension system defects. FIRE EXTINGUISHER, SPARE FUSES, WARNING DEVICES (TRIANGLES) Answer -What three kinds of emergency equipment must you have? FRONT 4/32 REAR 2/32 - Answer -What is the minimum tread depth for front tires?For other tires? CONDITION OF FRONT AXLE, STEERING SYSTEM, WINDSHIELD, LIGHTS AND REFLECTORS - Answer -Name some things you should check on the front of your vehicle during the walk-around inspection. NOT LEAKING - Answer -What should wheel bearing seals be checked for?