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.
Radia...
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. ✔️
, 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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