Questions And Answers Test

SCDMV CDL- General Knowledge Questions And Answers Test

Three types of vehicle inspections - Answer - Pretrip, enroute, and after-trip.

Items inspected enroute should include - Answer - Tires, brakes, and cargo securement

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

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

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

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

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

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

Exhaust leaks or steering fluid leaks should be repaired before driving. - Answer -

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

• / 2

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

Rough acceleration causes mechanical damage. - Answer -

When starting on an uphill grade, use the parking brake to keep the vehicle from rolling back. - Answer -

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

Keep both hands on the steering wheel on opposite sides. - Answer -

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

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

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

Turn signals should be used early. - Answer -

Down shift before entering curves - Answer -

Retarders are to slow the vehicle and reduce brake wear. - Answer -

If traction is poor, A retarder can cause skidding. - Answer -

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

• / 2