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. ✔️
, 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. ✔️
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. ✔️
