CDL SCDMV Exam Questions & Answers Three types of vehicle inspections - ANSWERSPretrip, enroute, and after-trip.Items inspected enroute should include - ANSWERSTires, brakes, and cargo securement Mismatched tire sizes should not be used on the same vehicle.True or false? - ANSWERSTrue Radial and bias ply tires should not be used on the same vehicle.True or false? - ANSWERSTrue Brake shoes or pads should not have oil, grease, or brake fluid on them. - ANSWERS If one-fourth of a spring's leaves are broken or missing, it is illegal to drive the vehicle. - ANSWERS One broken or missing leaf of a spring is enough to make the vehicle dangerous. - ANSWERS Steering wheels are not allowed to have more than 10 degrees of play. - ANSWERS Exhaust leaks or steering fluid leaks should be repaired before driving. - ANSWERS Required emergency equipment should include... - ANSWERSFire extinguisher, warning devices, and spare electrical fuses if the truck uses them.Items to inspect under the hood include..... - ANSWERSOil level, condition of belts and hoses, and electrical wiring. 1 / 2
Rough acceleration causes mechanical damage. - ANSWERS When starting on an uphill grade, use the parking brake to keep the vehicle from rolling back. - ANSWERS Backing is always dangerous and should always be done towards the driver's side. Use a helper if possible. - ANSWERS Keep both hands on the steering wheel on opposite sides. - ANSWERS Use mirrors to check the tires, other traffic when merging, and the trailer when making turns. -
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Remember that there are blind spots that a mirror can't show. - ANSWERS Tachometers can be used to help with shifting and double-clutching. - ANSWERS Turn signals should be used early. - ANSWERS Down shift before entering curves - ANSWERS Retarders are to slow the vehicle and reduce brake wear. - ANSWERS If traction is poor, A retarder can cause skidding. - ANSWERS A driver should be looking 12-15 seconds ahead or about one-quarter mile. - ANSWERS When passing, always assume that the other driver doesn't see you, tap your horn to avoid a crash. - ANSWERS
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