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Which of the following factors significantly determines the length of the braking distance of a bus?

The traction control system, if the bus is equipped therewith.
The driver's reaction time.
The type of surface on which the vehicle is travelling.

Which of the following factors should the distance of a bus from the preceding vehicle be adjusted to?

The experience of the driver.
The prevailing weather conditions and the condition of the surface.
The permitted speed limit on a given section of the road.

By approximately how much does the braking distance of a bus increase if the speed doubles?

Twice.
Three times.
Four times.

What is the main factor determining the grip of a bus's tyres on a dry road?

The type of surface of such road.
The power of the engine.
The good working order of the steering system.

At what speed can you drive a bus?

At a speed that ensures control over the vehicle.
The permissible speed on a given section of the road, regardless of the conditions prevailing on the road.
At a speed specified by the speed limiter, regardless of the conditions prevailing on the road.

At what speed can you drive a bus?

At a speed permitted by the speed limiter, regardless of the traffic intensity.
At a speed permitted on a given section, regardless of the conditions prevailing on the road.
At a speed, which does not cause an obstacle to other drivers.

What minimum distance must you keep from a preceding vehicle if you drive a bus outside a built-up area, in a tunnel whose length exceeds 500 m?

30 m.
50 m.
80 m.

What distance should you keep from the preceding vehicle on the road once you go past this sign and if you drive a bus whose length is over 7 m?

A distance allowing the vehicles overtaking to safely go in front of the bus.
At least 50 m.
At least 80 m.

What distance from the preceding vehicle should you keep if you drive a bus in a built-up area?

A distance allowing the overtaking vehicles to safely go in front of the bus.
At least 50 m on a single carriageway.
A distance necessary to avoid a collision in the event that the preceding vehicle brakes.

What distance should be maintained between two organized columns of buses?

At least 100 m.
At least 200 m.
At least 500 m.

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