South dakota Driver’s Examination

Prueba De Conocimientos Clase A

Esta licencia es requerida para conducir cualquier combinación legal de vehículos, incluyendo vehículos que caigan en Clase B y Clase..

Esta licencia es requerida para conducir cualquier combinación legal de vehículos, incluyendo vehículos que caigan en Clase B y Clase C. La GVWR (clasificación del peso bruto del vehículo) de un remolque no debe exceder las 10,000 libras. Para recibir esta licencia, los solicitantes deben pasar un examen de 50 preguntas. Cada pregunta tiene tres opciones de respuesta. Para aprobar, los solicitantes deben contestar 40 preguntas correctamente. Las preguntas provienen del Manual del Conductor Comercial. Las preguntas provienen de los capítulos que incluyen los siguientes temas: Introducción, Manejar de manera Segura, Transportar Carga de manera Segura, Frenos de Aire (si aplica), Combinación de Vehículos, Examen de Inspección Vehicular previa al Viaje, Examen de Maniobras Básicas y Examen Práctico de Manejo. Los endosos que usted puede usar con una Licencia de Conducir Comercial Clase A son: Materiales Peligrosos, Tanque (cisterna), Pasajeros, Dobles/Triples, Materiales Peligrosos y Tanque, Frenos de Aire y Autobús Escolar.

Number of Question
Passing Score

To ensure normal stopping power, drivers of vehicles equipped with a front brake limiting valve should:

Explanation
Some older vehicles have front brake limiting valves with "normal" and "slippery" settings. Setting a brake limiting valve to "slippery" reduces the vehicle's stopping power, so a driver should make sure the valve is in its "normal" position. Front wheel braking has proven to be effective in all driving conditions.

When driving, you should stop and take a break ____ to avoid becoming too tired.

Explanation
To reduce the chances of becoming fatigued on a long trip, a driver should stop for a break at least once every two hours or 100 miles driven.

Skids caused by over-acceleration can usually be resolved by:

Explanation
A skid caused by over-acceleration can be resolved simply by removing your foot from the accelerator. Skids of this nature happen most frequently on surfaces covered in snow or ice.

A wig wag is:

Explanation
Vehicles with air brakes are required to be equipped with a low pressure warning device. A wig wag is a type of low air pressure warning device. This device drops a mechanical arm into the driver's view if the pressure in the tanks drops to a level between 55 and 75 psi.

When entering a foggy area, you should:

Explanation
Always slow down before entering a foggy area. Use low beam headlights, avoid passing others, and avoid stopping on the side of the roadway. It is safest to completely avoid driving under foggy conditions, if possible.

Regrooved tires:

Explanation
Regrooved, recapped, or retreaded tires are prohibited on the front wheels of a bus.

How soon after starting a trip must cargo securement be checked?

Explanation
Cargo should be inspected before beginning a trip, within the first 50 miles of the trip, and every three hours or 150 miles traveled thereafter. The driver of a truck transporting cargo is responsible for the cargo being safely secured throughout the trip.
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