SCDMV CDL- General Knowledge Verified Solutions

SCDMV CDL- General Knowledge Verified Solutions Three types of vehicle inspections ✔️Pre-trip, enroute, and after-trip.

Items inspected enroute should include ✔️Tires, brakes, and cargo securement.

Mismatched tire sizes should not be used on the same vehicle. True or false? ✔️True.

Radial and bias ply tires should not be used on the same vehicle. True or false? ✔️True.

Brake shoes or pads should not have oil, grease, or brake fluid on them. ✔️

If one-fourth of a spring's leaves are broken or missing, it is illegal to drive the vehicle. ✔️

One broken or missing leaf of a spring is enough to make the vehicle dangerous. ✔️

Steering wheels are not allowed to have more than 10 degrees of play. ✔️

Exhaust leaks or steering fluid leaks should be repaired before driving. ✔️

Required emergency equipment should include... ✔️Fire extinguisher, warning devices, and spare electrical fuses if the truck uses them.

Items to inspect under the hood include..... ✔️Oil level, condition of belts and hoses, and electrical wiring.

Rough acceleration causes mechanical damage. ✔️

When starting on an uphill grade, use the parking brake to keep the vehicle from rolling back. ✔️ 1 / 2

Backing is always dangerous and should always be done towards the driver's side. Use a helper if possible. ✔️

Keep both hands on the steering wheel on opposite sides. ✔️

Use mirrors to check the tires, other traffic when merging, and the trailer when making turns. ✔️

Remember that there are blind spots that a mirror can't show. ✔️

Tachometers can be used to help with shifting and double-clutching. ✔️

Turn signals should be used early. ✔️

Downshift before entering curves. ✔️

Retarders are to slow the vehicle and reduce brake wear. ✔️

If traction is poor, a retarder can cause skidding. ✔️

A driver should be looking 12-15 seconds ahead or about one-quarter mile. ✔️

When passing, always assume that the other driver doesn't see you; tap your horn to avoid a crash. ✔️

Headlights should be turned on whenever visibility is reduced. ✔️

Drivers should flash their brake lights to warn others that they are slowing down or stopping for something ahead. ✔️

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